Weather for St. Augustine, Florida
Current Weather
Humidity: 70%
Feels Like: 95.9°F
Wind: SE 11.6 mph
Wind Gusts: 19.7 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Sun
H: 98°F
L: 78°F
Mon
H: 90°F
L: 75°F
Tue
H: 88°F
L: 79°F
Wed
H: 82°F
L: 78°F
Thu
H: 88°F
L: 77°F
Air Quality
Nitrogen Dioxide: 9.44 μg/m3
Sulphur Dioxide: 2.59 μg/m3
Ozone: 63 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:25 PM
Daylight: 13 hrs 48 mins
Moon Transit: 9:25 AM
Moonset: 4:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.4%
Best Times for Fishing or Hunting
Major Periods
8:55 AM - 11:25 AM12:00 AM - 12:00 AM
Minor Periods
4:18 PM - 5:48 PM1:39 AM - 3:09 AM
Action Rating: 2 out of 5
Heat Advisory issued July 19 at 7:03PM EDT until July 20 at 7:00PM EDT by NWS Jacksonville FL
Effective: Sat July 19, 2025, 7:03 PM
Expires: Sun July 20, 2025, 7:00 PM
* WHAT...Heat index values up to 112 expected. * WHERE...All of northeast and north central Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 19 at 7:03PM EDT until July 20 at 7:00PM EDT by NWS Jacksonville FL
Effective: Sat July 19, 2025, 7:03 PM
Expires: Sun July 20, 2025, 7:00 PM
* WHAT...Heat index values up to 112 expected. * WHERE...All of northeast and north central Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 19 at 7:03PM EDT until July 20 at 7:00PM EDT by NWS Jacksonville FL
Effective: Sat July 19, 2025, 7:03 PM
Expires: Sun July 20, 2025, 7:00 PM
* WHAT...Heat index values up to 112 expected. * WHERE...All of northeast and north central Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 19 at 7:03PM EDT until July 20 at 7:00PM EDT by NWS Jacksonville FL
Effective: Sat July 19, 2025, 7:03 PM
Expires: Sun July 20, 2025, 7:00 PM
* WHAT...Heat index values up to 112 expected. * WHERE...All of northeast and north central Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 19 at 7:03PM EDT until July 20 at 7:00PM EDT by NWS Jacksonville FL
Effective: Sat July 19, 2025, 7:03 PM
Expires: Sun July 20, 2025, 7:00 PM
* WHAT...Heat index values up to 112 expected. * WHERE...All of northeast and north central Florida and southeast Georgia. * WHEN...From 11 AM to 7 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Average Temperature: 87.4°F
Average Humidity: 71%
Wind: 12.8 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 4.86 μg/m3
Sulphur Dioxide: 3.17 μg/m3
Ozone: 95.56 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:25 PM
Daylight: 13 hrs 48 mins
Moon Transit: 9:25 AM
Moonset: 4:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.4%
Best Times for Fishing or Hunting
Major Periods
8:55 AM - 11:25 AM12:00 AM - 12:00 AM
Minor Periods
4:18 PM - 5:48 PM1:39 AM - 3:09 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 85.3°F
Average Humidity: 76%
Wind: 16.8 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 5.2 μg/m3
Sulphur Dioxide: 2.49 μg/m3
Ozone: 78.92 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:25 PM
Daylight: 13 hrs 47 mins
Moon Transit: 10:27 AM
Moonset: 5:57 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:57 AM - 12:27 AM
Minor Periods
5:27 PM - 6:57 PM2:30 AM - 4:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 83°F
Average Humidity: 86%
Wind: 15.7 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 4.98 μg/m3
Sulphur Dioxide: 3.61 μg/m3
Ozone: 97.76 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:24 PM
Daylight: 13 hrs 45 mins
Moon Transit: 11:30 AM
Moonset: 7:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:00 AM - 1:30 PM
Minor Periods
6:31 PM - 8:01 PM3:30 AM - 5:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.7°F
Average Humidity: 89%
Wind: 15 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 4.51 μg/m3
Sulphur Dioxide: 4.73 μg/m3
Ozone: 123.24 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:24 PM
Daylight: 13 hrs 44 mins
Moon Transit: 12:33 AM
Moonset: 7:55 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:45 AM - 3:15 AM12:03 AM - 2:33 PM
Minor Periods
7:25 PM - 8:55 PM4:36 AM - 6:06 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 81.3°F
Average Humidity: 73%
Wind: 14.3 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 5.72 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 101.69 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:23 PM
Daylight: 13 hrs 43 mins
Moon Transit: 1:31 PM
Moonset: 8:42 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
1:45 AM - 4:15 AM1:01 PM - 3:31 PM
Minor Periods
8:12 PM - 9:42 PM5:45 AM - 7:15 AM
Action Rating: 4 out of 5