Water Temperature of San Joaquin River in Friant, CA
Current Water Temperature
Measurement Time: Wednesday, September 17, 2025, 5:30 PM PDT
Temperature Locations
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Local Points of Interest
Lost Lake Recreation AreaSponsored Content
Station Name: SAN JOAQUIN R BL FRIANT CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 308 feet / 94 meters
Nearest Address:
Lost Lake Road
Friant, CA 93626
Fresno County
GPS Coordinates: 36.98439397, -119.7243124
Nearby Water Temperatures
Merced River, Yosemite Valley, CA (52.4 mi)Middle Fork San Joaquin River, Mammoth Lakes, CA (56.8 mi)
Tuolumne River, Groveland, CA (63.0 mi)
Tuolumne River, Groveland, CA (63.4 mi)
Tuolumne River, Groveland, CA (64.5 mi)
Hot Creek, Mammoth Lakes, CA (65.4 mi)
Tuolumne River, Groveland, CA (66.0 mi)
Hot Creek, Mammoth Lakes, CA (66.1 mi)
Deadman Creek, Mammoth Lakes, CA (68.2 mi)
Hot Creek, Mammoth Lakes, CA (68.7 mi)
Cherry Creek, Groveland, CA (68.8 mi)
Coyote Creek, Morgan Hill, CA (106.9 mi)
Coyote Creek, Coyote, CA (112.3 mi)
Arroyo Hondo, San Jose, CA (117.2 mi)
Arroyo Valle, Livermore, CA (120.2 mi)
Weather for Friant, California
Current Weather

Humidity: 40%
Feels Like: 79.7°F
Wind: NNW 4.7 mph
Wind Gusts: 9.9 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Thu
H: 81°F
L: 69°F

Fri
H: 86°F
L: 66°F

Sat
H: 93°F
L: 66°F

Sun
H: 91°F
L: 68°F

Mon
H: 95°F
L: 71°F
Air Quality
Nitrogen Dioxide: 42.92 μg/m3
Sulphur Dioxide: 5.18 μg/m3
Ozone: 47 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 7:01 PM
Daylight: 12 hrs 17 mins
Moon Transit: 10:40 AM
Moonset: 5:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
6:27 PM - 8:57 PM10:10 AM - 12:40 AM
Minor Periods
5:11 PM - 6:41 PM2:57 AM - 4:27 AM
Action Rating: 3 out of 5
Flood Watch issued September 17 at 8:23PM PDT until September 19 at 5:00PM PDT by NWS Hanford CA
Effective: Wed September 17, 2025, 8:23 PM
Expires: Thu September 18, 2025, 6:30 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central California, including the following areas, Bakersfield, Buena Vista, Buttonwillow - Lost Hills - I5, Caruthers - San Joaquin - Selma, Coalinga - Avenal, Delano-Wasco-Shafter, Fresno-Clovis, Hanford - Corcoran - Lemoore, South End San Joaquin Valley, Southeast San Joaquin Valley, Visalia - Porterville - Reedley, West Side Mountains South of 198 and West Side of Fresno and Kings Counties. * WHEN...From Thursday afternoon through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Marginal to Slight risk of Excessive Rainfall due to thunderstorms - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued September 17 at 8:23PM PDT until September 19 at 8:00PM PDT by NWS Hanford CA
Effective: Wed September 17, 2025, 8:23 PM
Expires: Thu September 18, 2025, 6:30 AM
* WHAT...Flash flooding and debris flows caused by excessive rainfall are possible over the Sierra Nevada including the Basin and French Burn Scars and the Garnet Fire. * WHERE...A portion of central California, including the following areas, Fresno-Tulare Foothills, Fresno-Tulare Lower Sierra, Grant Grove Area, Kaiser to Rodgers Ridge, Kings Canyon NP, Mariposa Madera Foothills, Mariposa-Madera Lower Sierra, San Joaquin River Canyon, Sequoia NP, Upper San Joaquin River, Yosemite NP outside of the valley and Yosemite Valley. * WHEN...From Thursday morning through Friday evening. * IMPACTS...Heavy rainfall over the Basin and French Burn Scars and the Garnet Fire is expected up to and during the period of the watch. Residents near the Basin and French Burn Scars and the Garnet Fire should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall in thunderstorms over the Sierra Nevada including the burn scars, which may lead to flash flooding and debris flows. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued September 17 at 8:23PM PDT until September 19 at 8:00PM PDT by NWS Hanford CA
Effective: Wed September 17, 2025, 8:23 PM
Expires: Thu September 18, 2025, 6:30 AM
* WHAT...Flash flooding and debris flows caused by excessive rainfall are possible over the Sierra Nevada including the Basin and French Burn Scars and the Garnet Fire. * WHERE...A portion of central California, including the following areas, Fresno-Tulare Foothills, Fresno-Tulare Lower Sierra, Grant Grove Area, Kaiser to Rodgers Ridge, Kings Canyon NP, Mariposa Madera Foothills, Mariposa-Madera Lower Sierra, San Joaquin River Canyon, Sequoia NP, Upper San Joaquin River, Yosemite NP outside of the valley and Yosemite Valley. * WHEN...From Thursday morning through Friday evening. * IMPACTS...Heavy rainfall over the Basin and French Burn Scars and the Garnet Fire is expected up to and during the period of the watch. Residents near the Basin and French Burn Scars and the Garnet Fire should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall in thunderstorms over the Sierra Nevada including the burn scars, which may lead to flash flooding and debris flows. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued September 17 at 8:23PM PDT until September 19 at 5:00PM PDT by NWS Hanford CA
Effective: Wed September 17, 2025, 8:23 PM
Expires: Thu September 18, 2025, 6:30 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central California, including the following areas, Bakersfield, Buena Vista, Buttonwillow - Lost Hills - I5, Caruthers - San Joaquin - Selma, Coalinga - Avenal, Delano-Wasco-Shafter, Fresno-Clovis, Hanford - Corcoran - Lemoore, South End San Joaquin Valley, Southeast San Joaquin Valley, Visalia - Porterville - Reedley, West Side Mountains South of 198 and West Side of Fresno and Kings Counties. * WHEN...From Thursday afternoon through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Marginal to Slight risk of Excessive Rainfall due to thunderstorms - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued September 17 at 8:23PM PDT until September 19 at 8:00PM PDT by NWS Hanford CA
Effective: Wed September 17, 2025, 8:23 PM
Expires: Thu September 18, 2025, 6:30 AM
* WHAT...Flash flooding and debris flows caused by excessive rainfall are possible over the Sierra Nevada including the Basin and French Burn Scars and the Garnet Fire. * WHERE...A portion of central California, including the following areas, Fresno-Tulare Foothills, Fresno-Tulare Lower Sierra, Grant Grove Area, Kaiser to Rodgers Ridge, Kings Canyon NP, Mariposa Madera Foothills, Mariposa-Madera Lower Sierra, San Joaquin River Canyon, Sequoia NP, Upper San Joaquin River, Yosemite NP outside of the valley and Yosemite Valley. * WHEN...From Thursday morning through Friday evening. * IMPACTS...Heavy rainfall over the Basin and French Burn Scars and the Garnet Fire is expected up to and during the period of the watch. Residents near the Basin and French Burn Scars and the Garnet Fire should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall in thunderstorms over the Sierra Nevada including the burn scars, which may lead to flash flooding and debris flows. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Average Temperature: 75°F
Average Humidity: 48%
Wind: 8.5 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 29.13 μg/m3
Sulphur Dioxide: 4.73 μg/m3
Ozone: 88.84 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 7:01 PM
Daylight: 12 hrs 17 mins
Moon Transit: 10:40 AM
Moonset: 5:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
6:27 PM - 8:57 PM10:10 AM - 12:40 AM
Minor Periods
5:11 PM - 6:41 PM2:57 AM - 4:27 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 72.9°F
Average Humidity: 73%
Wind: 4.7 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 13.9 μg/m3
Sulphur Dioxide: 3.37 μg/m3
Ozone: 94.92 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 7:00 PM
Daylight: 12 hrs 15 mins
Moon Transit: 11:25 AM
Moonset: 6:08 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
7:12 PM - 9:42 PM10:55 AM - 1:25 PM
Minor Periods
5:38 PM - 7:08 PM4:04 AM - 5:34 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 78.6°F
Average Humidity: 56%
Wind: 6.7 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 33.51 μg/m3
Sulphur Dioxide: 3.39 μg/m3
Ozone: 74.12 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:58 PM
Daylight: 12 hrs 13 mins
Moon Transit: 12:08 AM
Moonset: 6:31 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
7:55 PM - 10:25 PM11:38 AM - 2:08 PM
Minor Periods
6:01 PM - 7:31 PM5:06 AM - 6:36 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.3°F
Average Humidity: 37%
Wind: 5.8 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 53.92 μg/m3
Sulphur Dioxide: 3.97 μg/m3
Ozone: 56.85 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 6:57 PM
Daylight: 12 hrs 10 mins
Moon Transit: 12:50 AM
Moonset: 6:53 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
8:35 PM - 11:05 PM12:20 AM - 2:50 PM
Minor Periods
6:23 PM - 7:53 PM6:08 AM - 7:38 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.2°F
Average Humidity: 35%
Wind: 4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 6:55 PM
Daylight: 12 hrs 8 mins
Moon Transit: 1:30 PM
Moonset: 7:15 PM
Moon Phase: New
Moon Illumination: 2.9%
Best Times for Fishing or Hunting
Major Periods
9:16 PM - 11:46 PM1:00 PM - 3:30 PM
Minor Periods
6:45 PM - 8:15 PM7:07 AM - 8:37 AM
Action Rating: 5 out of 5