Water Temperature of the Sacramento River Deep Water Ship Chennel in Rio Vista, CA
Current Water Temperature
Measurement Time: Tuesday, August 19, 2025, 4:30 PM PDT
Temperature Locations
View Nearby Locations View All California Locations View Locations Near Me
Local Points of Interest
Sacramento River Ship Channel; Ryer IslandSponsored Content
Station Name: SACRAMENTO R DEEP WATER SHIP CHANNEL MARKER 51 CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 3 feet / 1 meters
Nearest Address:
3818–3878 CA-84
Rio Vista, CA 95690
Solano County
GPS Coordinates: 38.23739167, -121.6739556
Nearby Water Temperatures
Sacramento River, Walnut Grove, CA (8.2 mi)Sacramento River, Walnut Grove, CA (8.6 mi)
Suisun Bay, Concord, CA (23.5 mi)
Carquinez Strait, Martinez, CA (28.2 mi)
Cache Creek, Yolo, CA (34.6 mi)
American River, Folsom, CA (42.4 mi)
Arroyo Valle, Livermore, CA (42.7 mi)
Maxwell Creek, Saint Helena, CA (44.7 mi)
San Francisco Bay, Richmond, CA (44.9 mi)
San Francisco Bay, Alameda, CA (46.9 mi)
San Francisco Bay, San Rafael, CA (46.9 mi)
Pope Creek, Saint Helena, CA (46.9 mi)
San Francisco Bay, San Francisco, CA (49.5 mi)
San Francisco Bay, San Francisco, CA (49.6 mi)
South Fork American River, Rescue, CA (51.1 mi)
Weather for Rio Vista, California
Current Weather

Humidity: 72%
Feels Like: 62.8°F
Wind: SW 6.9 mph
Wind Gusts: 14.6 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 103°F
L: 55°F

Thu
H: 105°F
L: 57°F

Fri
H: 95°F
L: 55°F

Sat
H: 100°F
L: 66°F

Sun
H: 99°F
L: 65°F
Air Quality
Nitrogen Dioxide: 21.65 μg/m3
Sulphur Dioxide: 3.7 μg/m3
Ozone: 22 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 7:53 PM
Daylight: 13 hrs 26 mins
Moon Transit: 11:09 AM
Moonset: 6:46 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
6:43 PM - 9:13 PM10:39 AM - 1:09 PM
Minor Periods
6:16 PM - 7:46 PM2:53 AM - 4:23 AM
Action Rating: 3 out of 5
Heat Advisory issued August 19 at 1:41PM PDT until August 23 at 11:00PM PDT by NWS Sacramento CA
Effective: Tue August 19, 2025, 1:41 PM
Expires: Wed August 20, 2025, 4:00 PM
* WHAT...High temperatures 95 to 106 expected. Overnight low temperatures in the mid 60s to 70s. Widespread Moderate HeatRisk with areas of Major HeatRisk. * WHERE...Carquinez Strait and Delta, Mountains Southwestern Shasta County to Western Colusa County, Shasta Lake Area / Northern Shasta County, Sacramento Valley and Northern San Joaquin Valley. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities.
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 August 19 at 1:41PM PDT until August 23 at 11:00PM PDT by NWS Sacramento CA
Effective: Tue August 19, 2025, 1:41 PM
Expires: Wed August 20, 2025, 4:00 PM
* WHAT...High temperatures 95 to 106 expected. Overnight low temperatures in the mid 60s to 70s. Widespread Moderate HeatRisk with areas of Major HeatRisk. * WHERE...Carquinez Strait and Delta, Mountains Southwestern Shasta County to Western Colusa County, Shasta Lake Area / Northern Shasta County, Sacramento Valley and Northern San Joaquin Valley. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities.
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 August 19 at 1:41PM PDT until August 23 at 11:00PM PDT by NWS Sacramento CA
Effective: Tue August 19, 2025, 1:41 PM
Expires: Wed August 20, 2025, 4:00 PM
* WHAT...High temperatures 95 to 106 expected. Overnight low temperatures in the mid 60s to 70s. Widespread Moderate HeatRisk with areas of Major HeatRisk. * WHERE...Carquinez Strait and Delta, Mountains Southwestern Shasta County to Western Colusa County, Shasta Lake Area / Northern Shasta County, Sacramento Valley and Northern San Joaquin Valley. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities.
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 August 19 at 1:41PM PDT until August 23 at 11:00PM PDT by NWS Sacramento CA
Effective: Tue August 19, 2025, 1:41 PM
Expires: Wed August 20, 2025, 4:00 PM
* WHAT...High temperatures 95 to 106 expected. Overnight low temperatures in the mid 60s to 70s. Widespread Moderate HeatRisk with areas of Major HeatRisk. * WHERE...Carquinez Strait and Delta, Mountains Southwestern Shasta County to Western Colusa County, Shasta Lake Area / Northern Shasta County, Sacramento Valley and Northern San Joaquin Valley. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities.
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 August 19 at 1:41PM PDT until August 23 at 11:00PM PDT by NWS Sacramento CA
Effective: Tue August 19, 2025, 1:41 PM
Expires: Wed August 20, 2025, 4:00 PM
* WHAT...High temperatures 95 to 106 expected. Overnight low temperatures in the mid 60s to 70s. Widespread Moderate HeatRisk with areas of Major HeatRisk. * WHERE...Carquinez Strait and Delta, Mountains Southwestern Shasta County to Western Colusa County, Shasta Lake Area / Northern Shasta County, Sacramento Valley and Northern San Joaquin Valley. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities.
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: 75.1°F
Average Humidity: 59%
Wind: 13.9 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 18.83 μg/m3
Sulphur Dioxide: 5.33 μg/m3
Ozone: 62.52 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 7:53 PM
Daylight: 13 hrs 26 mins
Moon Transit: 11:09 AM
Moonset: 6:46 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
6:43 PM - 9:13 PM10:39 AM - 1:09 PM
Minor Periods
6:16 PM - 7:46 PM2:53 AM - 4:23 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 77.2°F
Average Humidity: 56%
Wind: 14.3 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 26.42 μg/m3
Sulphur Dioxide: 6.85 μg/m3
Ozone: 71.16 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 7:52 PM
Daylight: 13 hrs 24 mins
Moon Transit: 12:03 AM
Moonset: 7:20 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
7:36 PM - 10:06 PM11:33 AM - 2:03 PM
Minor Periods
6:50 PM - 8:20 PM4:05 AM - 5:35 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 71.4°F
Average Humidity: 64%
Wind: 14.8 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 32.49 μg/m3
Sulphur Dioxide: 7.98 μg/m3
Ozone: 75.64 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 7:50 PM
Daylight: 13 hrs 22 mins
Moon Transit: 12:52 AM
Moonset: 7:49 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
8:24 PM - 10:54 PM12:22 AM - 2:52 PM
Minor Periods
7:19 PM - 8:49 PM5:14 AM - 6:44 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 80.1°F
Average Humidity: 36%
Wind: 14.8 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 25.93 μg/m3
Sulphur Dioxide: 5.82 μg/m3
Ozone: 66.15 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 7:49 PM
Daylight: 13 hrs 20 mins
Moon Transit: 1:37 PM
Moonset: 8:14 PM
Moon Phase: New
Moon Illumination: 1.4%
Best Times for Fishing or Hunting
Major Periods
9:08 PM - 11:38 PM1:07 PM - 3:37 PM
Minor Periods
7:44 PM - 9:14 PM6:21 AM - 7:51 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 74.8°F
Average Humidity: 44%
Wind: 16.1 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 7:47 PM
Daylight: 13 hrs 17 mins
Moon Transit: 2:20 PM
Moonset: 8:36 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:50 PM - 4:20 PM
Minor Periods
8:06 PM - 9:36 PM7:25 AM - 8:55 AM
Action Rating: 4 out of 5