Water Temperature of the Sacramento River Deep Water Ship Chennel in Rio Vista, CA
Current Water Temperature
Measurement Time: Tuesday, September 30, 2025, 4:45 PM PDT
Temperature Locations
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Local Points of Interest
Sacramento River Ship Channel; Ryer IslandStation Name: SACRAMENTO R DEEP WATER SHIP CHANNEL MARKER 51 CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 3 feet
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

Five Day Weather Forecast

Mon
H: 104°F
L: 70°F

Tue
H: 101°F
L: 64°F

Wed
H: 100°F
L: 60°F

Thu
H: 93°F
L: 58°F

Fri
H: 93°F
L: 55°F
Air Quality
Nitrogen Dioxide: 5.6 μg/m3
Sulphur Dioxide: 2.3 μg/m3
Ozone: 99 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:31 PM
Daylight: 14 hrs 36 mins
Moon Transit: 12:38 AM
Moonset: 8:27 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
8:16 PM - 10:46 PM12:08 AM - 2:38 PM
Minor Periods
7:57 PM - 9:27 PM4:13 AM - 5:43 AM
Action Rating: 5 out of 5
Heat Advisory issued July 13 at 10:49AM PDT until July 14 at 10:00PM PDT by NWS San Francisco CA
Effective: Mon July 13, 2026, 10:49 AM
Expires: Mon July 13, 2026, 7:00 PM
* WHAT...Widespread high temperatures in the 90s with hotspots reaching the low 100s. * WHERE...North Bay Interior Mountains and Valleys, The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From 10 AM to 10 PM PDT Tuesday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. * ADDITIONAL DETAILS...Widespread Moderate HeatRisk in the upper 90s with favored hotspots reaching the low 100s on Tuesday. Limited overnight recovery is expected with overnight lows only dropping into the low to mid 60s. Higher elevations may only see overnight lows drop into the upper 60s to mid 70s.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles.Car interiors will reach lethal temperatures in a matter of minutes.
Weather Forecast
Air Quality
Nitrogen Dioxide: 15.91 μg/m3
Sulphur Dioxide: 2.11 μg/m3
Ozone: 53.83 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:31 PM
Daylight: 14 hrs 36 mins
Moon Transit: 12:38 AM
Moonset: 8:27 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
8:16 PM - 10:46 PM12:08 AM - 2:38 PM
Minor Periods
7:57 PM - 9:27 PM4:13 AM - 5:43 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 15.35 μg/m3
Sulphur Dioxide: 1.76 μg/m3
Ozone: 61.96 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:30 PM
Daylight: 14 hrs 35 mins
Moon Transit: 1:41 PM
Moonset: 9:12 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
9:17 PM - 11:47 PM1:11 PM - 3:41 PM
Minor Periods
8:42 PM - 10:12 PM5:30 AM - 7:00 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.4 μg/m3
Sulphur Dioxide: 1.6 μg/m3
Ozone: 65.13 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:30 PM
Daylight: 14 hrs 34 mins
Moon Transit: 2:39 PM
Moonset: 9:48 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:09 PM - 4:39 PM
Minor Periods
9:18 PM - 10:48 PM6:49 AM - 8:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.4 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 61.17 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:29 PM
Daylight: 14 hrs 33 mins
Moon Transit: 3:32 PM
Moonset: 10:18 PM
Moon Phase: New
Moon Illumination: 2.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:02 PM - 5:32 PM
Minor Periods
9:48 PM - 11:18 PM8:05 AM - 9:35 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.32 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 39.67 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:29 PM
Daylight: 14 hrs 31 mins
Moon Transit: 4:20 PM
Moonset: 10:44 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:50 PM - 6:20 PM
Minor Periods
10:14 PM - 11:44 PM9:16 AM - 10:46 AM
Action Rating: 2 out of 5
