Station Name: ST. JOHNS RIVER AT ASTOR, FL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 16 feet

Nearest Address:
State Hwy 40
Astor, FL 32102
Volusia County

GPS Coordinates: 29.16692445, -81.5220157

Nearby Water Temperatures

Freeze Warning issued January 18 at 5:03PM EST until January 19 at 9:00AM EST by NWS Melbourne FL

Effective: Sun January 18, 2026, 5:03 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 32 expected. For the Cold Weather Advisory, very cold wind chills as low as 26 expected. * WHERE...Coastal Volusia, Inland Volusia, Northern Lake, Orange, Osceola, Seminole, and Southern Lake. * WHEN...From midnight tonight to 9 AM EST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Cold Weather Advisory issued January 18 at 5:03PM EST until January 19 at 9:00AM EST by NWS Melbourne FL

Effective: Sun January 18, 2026, 5:03 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 32 expected. For the Cold Weather Advisory, very cold wind chills as low as 26 expected. * WHERE...Coastal Volusia, Inland Volusia, Northern Lake, Orange, Osceola, Seminole, and Southern Lake. * WHEN...From midnight tonight to 9 AM EST Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Cold Weather Advisory issued January 18 at 11:24PM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns, South Central Duval, and Southeast Coastal St. Johns Counties. * WHEN...Until 9 AM EST Monday. * IMPACTS...The cold wind chills as low as 23 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 18 at 11:24PM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns, South Central Duval, and Southeast Coastal St. Johns Counties. * WHEN...Until 9 AM EST Monday. * IMPACTS...The cold wind chills as low as 23 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 18 at 11:24PM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 27. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Coastal Nassau, Eastern Clay, Eastern Putnam, Inland Flagler, Northern Inland St. Johns, Southern Inland St. Johns, and Western St. Johns Counties. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Monday. For the Freeze Watch, from Monday evening through Tuesday morning. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Cold Weather Advisory issued January 18 at 11:24PM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 27. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Coastal Nassau, Eastern Clay, Eastern Putnam, Inland Flagler, Northern Inland St. Johns, Southern Inland St. Johns, and Western St. Johns Counties. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Monday. For the Freeze Watch, from Monday evening through Tuesday morning. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Freeze Watch issued January 18 at 11:24PM EST until January 20 at 8:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 27. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Coastal Nassau, Eastern Clay, Eastern Putnam, Inland Flagler, Northern Inland St. Johns, Southern Inland St. Johns, and Western St. Johns Counties. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Monday. For the Freeze Watch, from Monday evening through Tuesday morning. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Special Weather Statement issued January 19 at 6:27AM EST by NWS Jacksonville FL

Effective: Mon January 19, 2026, 6:27 AM
Expires: Mon January 19, 2026, 8:15 AM

A few slick spots on area roadways will be possible early this morning, as moisture left over from Sundays rains may freeze.

Cold Weather Advisory issued January 18 at 11:24PM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Cold Weather Advisory, very cold wind chills as low as 21 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Northeast and north central Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Monday. For the Freeze Watch, from Monday evening through Tuesday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Freeze Warning issued January 18 at 11:24PM EST until January 19 at 9:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Cold Weather Advisory, very cold wind chills as low as 21 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Northeast and north central Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Monday. For the Freeze Watch, from Monday evening through Tuesday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.

Freeze Watch issued January 18 at 11:24PM EST until January 20 at 8:00AM EST by NWS Jacksonville FL

Effective: Sun January 18, 2026, 11:24 PM
Expires: Mon January 19, 2026, 9:00 AM

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Cold Weather Advisory, very cold wind chills as low as 21 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Northeast and north central Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Monday. For the Freeze Watch, from Monday evening through Tuesday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.