Water Temperature of the East Fork Russian River in Ukiah, CA
Current Water Temperature
Measurement Time: Tuesday, May 13, 2025, 1:15 PM PDT
Temperature Locations
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Local Points of Interest
Lake Mendocino; Calpella, CASponsored Content
Station Name: EF RUSSIAN R NR CALPELLA CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 837 feet / 255 meters
Nearest Address:
4148 State Rte 20
Ukiah, CA 95482
Mendocino County
GPS Coordinates: 39.24655605, -123.1302806
Nearby Water Temperatures
Russian River, Hopland, CA (15.2 mi)Russian River, Hopland, CA (25.7 mi)
Arena Cove, Point Arena, CA (38.7 mi)
Dry Creek, Healdsburg, CA (42.4 mi)
Elder Creek, Branscomb, CA (43.2 mi)
Russian River, Jimtown, CA (43.7 mi)
Russian River, Healdsburg, CA (44.9 mi)
Russian River, Forestville, CA (52.1 mi)
Mark West Creek, Forestville, CA (54.1 mi)
Pope Creek, Saint Helena, CA (58.3 mi)
Maxwell Creek, Saint Helena, CA (60.7 mi)
Sacramento River, Meridian, CA (71.9 mi)
Cache Creek, Yolo, CA (79.6 mi)
Mill Creek, Los Milinos, CA (81.1 mi)
Deer Creek, Vina, CA (82.3 mi)
Weather for Ukiah, California
Current Weather

Humidity: 60%
Feels Like: 58.2°F
Wind: WNW 3.6 mph
Wind Gusts: 7.5 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 63°F
L: 47°F

Wed
H: 68°F
L: 41°F

Thu
H: 69°F
L: 41°F

Fri
H: 69°F
L: 42°F

Sat
H: 64°F
L: 41°F
Air Quality
Nitrogen Dioxide: 16.47 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 42 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:18 PM
Daylight: 14 hrs 17 mins
Moon Transit: 1:33 AM
Moonset: 6:12 AM
Moon Phase: Full
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
1:03 AM - 3:33 AM8:54 AM - 11:24 AM
Minor Periods
9:23 PM - 10:53 PM5:42 AM - 7:12 AM
Action Rating: 4 out of 5
Frost Advisory issued May 13 at 12:35PM PDT until May 14 at 9:00AM PDT by NWS Eureka CA
Effective: Tue May 13, 2025, 12:35 PM
Expires: Tue May 13, 2025, 8:45 PM
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Trinity County, Northern Mendocino Interior, and Northern Lake. * WHEN...From 3 AM to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...The coldest locations will be in the valleys, especially higher elevation valleys.
Take steps now to protect tender plants from the cold.
Frost Advisory issued May 13 at 12:35PM PDT until May 14 at 9:00AM PDT by NWS Eureka CA
Effective: Tue May 13, 2025, 12:35 PM
Expires: Tue May 13, 2025, 8:45 PM
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Trinity County, Northern Mendocino Interior, and Northern Lake. * WHEN...From 3 AM to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...The coldest locations will be in the valleys, especially higher elevation valleys.
Take steps now to protect tender plants from the cold.
Weather Forecast
Average Temperature: 53.7°F
Average Humidity: 86%
Wind: 12.3 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 3.12 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 68.88 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:18 PM
Daylight: 14 hrs 17 mins
Moon Transit: 1:33 AM
Moonset: 6:12 AM
Moon Phase: Full
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
1:03 AM - 3:33 AM8:54 AM - 11:24 AM
Minor Periods
9:23 PM - 10:53 PM5:42 AM - 7:12 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 52.9°F
Average Humidity: 82%
Wind: 10.3 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 5.92 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 67.92 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:19 PM
Daylight: 14 hrs 19 mins
Moon Transit: 2:23 AM
Moonset: 6:52 AM
Moon Phase: Full
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
1:53 AM - 4:23 AM9:45 AM - 12:15 AM
Minor Periods
10:22 PM - 11:52 PM6:22 AM - 7:52 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 54.7°F
Average Humidity: 79%
Wind: 8.7 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 8.07 μg/m3
Sulphur Dioxide: 0.52 μg/m3
Ozone: 63.04 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:20 PM
Daylight: 14 hrs 21 mins
Moon Transit: 3:16 AM
Moonset: 7:40 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
2:46 AM - 5:16 AM10:38 AM - 1:08 PM
Minor Periods
12:00 AM - 12:00 AM7:10 AM - 8:40 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 56°F
Average Humidity: 72%
Wind: 9.6 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 6.93 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 65.04 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:21 PM
Daylight: 14 hrs 23 mins
Moon Transit: 4:10 AM
Moonset: 8:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
3:40 AM - 6:10 AM11:32 AM - 2:02 PM
Minor Periods
8:06 AM - 9:36 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 51.1°F
Average Humidity: 79%
Wind: 16.6 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 3.89 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 69.23 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:22 PM
Daylight: 14 hrs 25 mins
Moon Transit: 5:03 AM
Moonset: 9:39 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
4:33 AM - 7:03 AM12:25 AM - 2:55 PM
Minor Periods
9:09 AM - 10:39 AM12:03 AM - 1:33 AM
Action Rating: 2 out of 5