Water Temperature of San Joaquin River in Friant, CA
Current Water Temperature
Measurement Time: Tuesday, August 4, 2026, 11:30 AM PDT
Temperature Locations
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Local Points of Interest
Lost Lake Recreation AreaStation Name: SAN JOAQUIN R BL FRIANT CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 308 feet
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 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 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

Five Day Weather Forecast

Tue
H: 108°F
L: 71°F

Wed
H: 108°F
L: 70°F

Thu
H: 111°F
L: 71°F

Fri
H: 112°F
L: 73°F

Sat
H: 114°F
L: 76°F
Air Quality
Nitrogen Dioxide: 2 μg/m3
Sulphur Dioxide: 1.1 μg/m3
Ozone: 142 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:03 PM
Daylight: 13 hrs 56 mins
Moon Transit: 5:21 AM
Moonset: 12:18 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%
Best Times for Fishing or Hunting
Major Periods
4:51 AM - 7:21 AM1:09 PM - 3:39 PM
Minor Periods
12:00 AM - 12:00 AM11:48 AM - 1:18 PM
Action Rating: 2 out of 5
Heat Advisory issued August 4 at 4:45AM PDT until August 5 at 8:00PM PDT by NWS Hanford CA
Effective: Tue August 4, 2026, 4:45 AM
Expires: Tue August 4, 2026, 1:00 PM
* WHAT...Afternoon high temperatures up to 106 degrees expected. Heat Risk will range from Moderate to Major. * WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella, and the Kern River Valley. * WHEN...Until 8 PM PDT Wednesday. * IMPACTS...Hot temperatures and limited overnight relief may cause heat illnesses. * ADDITIONAL DETAILS...Afternoon high temperatures up to 106 degrees will occur today until Wednesday. Overnight lows will range from the upper 60s in some valley locations to the lower 80s in some of the higher foothills.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.03 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 100.21 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:03 PM
Daylight: 13 hrs 56 mins
Moon Transit: 5:21 AM
Moonset: 12:18 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%
Best Times for Fishing or Hunting
Major Periods
4:51 AM - 7:21 AM1:09 PM - 3:39 PM
Minor Periods
12:00 AM - 12:00 AM11:48 AM - 1:18 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.48 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 100.75 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:02 PM
Daylight: 13 hrs 54 mins
Moon Transit: 6:10 AM
Moonset: 1:27 PM
Moon Phase: Last Quarter
Moon Illumination: 43.2%
Best Times for Fishing or Hunting
Major Periods
5:40 AM - 8:10 AM2:00 PM - 4:30 PM
Minor Periods
12:57 AM - 2:27 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.08 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 88.96 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:01 PM
Daylight: 13 hrs 52 mins
Moon Transit: 7:04 AM
Moonset: 2:40 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:34 AM - 9:04 AM2:56 PM - 5:26 PM
Minor Periods
2:10 PM - 3:40 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.92 μg/m3
Sulphur Dioxide: 1.08 μg/m3
Ozone: 89.46 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:00 PM
Daylight: 13 hrs 50 mins
Moon Transit: 8:03 AM
Moonset: 3:53 PM
Moon Phase: Last Quarter
Moon Illumination: 22.2%
Best Times for Fishing or Hunting
Major Periods
7:33 AM - 10:03 AM3:56 PM - 6:26 PM
Minor Periods
3:23 PM - 4:53 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 16.38 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 41.17 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 7:58 PM
Daylight: 13 hrs 48 mins
Moon Transit: 9:06 AM
Moonset: 5:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.6%
Best Times for Fishing or Hunting
Major Periods
8:36 AM - 11:06 AM5:00 PM - 7:30 PM
Minor Periods
4:31 PM - 6:01 PM12:44 AM - 2:14 AM
Action Rating: 3 out of 5
