Water Temperature of the East Fork Russian River in Ukiah, CA
Current Water Temperature
56.8°F
Measurement Time: Monday, April 6, 2026, 6:15 PM PDT
Temperature Locations
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Local Points of Interest
Lake Mendocino; Calpella, CAEast Fork Russian River
Station Name: EF RUSSIAN R NR CALPELLA CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 837 feet
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
48.9°F

Clear
48.5°F
49.3°F
86%
NNW 2.9 mph
6.1 mph
48.9°F
35.6°F
0 in
0%
9 mi
1019 mbar
0
Five Day Weather Forecast

Tue
H: 77°F
L: 44°F

Wed
H: 70°F
L: 43°F

Thu
H: 61°F
L: 45°F

Fri
H: 72°F
L: 42°F

Sat
H: 67°F
L: 42°F
Air Quality
AQI:
1 - Good
PM2.5:
6.75 μg/m3
PM10:
9.65 μg/m3
Carbon Monoxide: 183.85 μg/m3
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 74 μg/m3
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 74 μg/m3
Astronomical
Sunrise: 6:48 AM
Sun Transit: 1:14 PM
Sunset: 7:42 PM
Daylight: 12 hrs 55 mins
Sun Transit: 1:14 PM
Sunset: 7:42 PM
Daylight: 12 hrs 55 mins
Moonrise: 12:50 AM
Moon Transit: 5:16 AM
Moonset: 9:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Moon Transit: 5:16 AM
Moonset: 9:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
4:46 AM - 7:16 AM12:37 AM - 3:07 PM
Minor Periods
9:11 AM - 10:41 AM12:20 AM - 1:50 AM
Action Rating: 3 out of 5
Tuesday, April 7, 2026
Weather Forecast
Sunny
76.6°F
43.7°F
57.6°F
59%
0 in
0%
0%
9.6 mph
1.8
Air Quality
AQI:
1 - Good
PM2.5:
7.67 μg/m3
PM10:
10.63 μg/m3
Carbon Monoxide: 182.77 μg/m3
Nitrogen Dioxide: 3.85 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 78.28 μg/m3
Nitrogen Dioxide: 3.85 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 78.28 μg/m3
Astronomical
Sunrise: 6:48 AM
Sun Transit: 1:14 PM
Sunset: 7:42 PM
Daylight: 12 hrs 55 mins
Sun Transit: 1:14 PM
Sunset: 7:42 PM
Daylight: 12 hrs 55 mins
Moonrise: 12:50 AM
Moon Transit: 5:16 AM
Moonset: 9:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Moon Transit: 5:16 AM
Moonset: 9:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
4:46 AM - 7:16 AM12:37 AM - 3:07 PM
Minor Periods
9:11 AM - 10:41 AM12:20 AM - 1:50 AM
Action Rating: 3 out of 5
Wednesday, April 8, 2026
Weather Forecast
Sunny
69.6°F
43°F
54.4°F
67%
0 in
0%
0%
8.9 mph
1.8
Air Quality
AQI:
1 - Good
PM2.5:
6.2 μg/m3
PM10:
8.16 μg/m3
Carbon Monoxide: 167.77 μg/m3
Nitrogen Dioxide: 3.72 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 74.52 μg/m3
Nitrogen Dioxide: 3.72 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 74.52 μg/m3
Astronomical
Sunrise: 6:46 AM
Sun Transit: 1:14 PM
Sunset: 7:43 PM
Daylight: 12 hrs 57 mins
Sun Transit: 1:14 PM
Sunset: 7:43 PM
Daylight: 12 hrs 57 mins
Moonrise: 1:44 AM
Moon Transit: 6:07 AM
Moonset: 10:33 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Moon Transit: 6:07 AM
Moonset: 10:33 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Best Times for Fishing or Hunting
Major Periods
5:37 AM - 8:07 AM1:30 PM - 4:00 PM
Minor Periods
10:03 AM - 11:33 AM1:14 AM - 2:44 AM
Action Rating: 2 out of 5
Thursday, April 9, 2026
Weather Forecast
Moderate rain
60.6°F
44.8°F
53.3°F
89%
0.48 in
86%
0%
6.3 mph
1.1
Air Quality
AQI:
1 - Good
PM2.5:
3 μg/m3
PM10:
3.51 μg/m3
Carbon Monoxide: 152.77 μg/m3
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 55.76 μg/m3
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 55.76 μg/m3
Astronomical
Sunrise: 6:45 AM
Sun Transit: 1:14 PM
Sunset: 7:44 PM
Daylight: 13 hrs mins
Sun Transit: 1:14 PM
Sunset: 7:44 PM
Daylight: 13 hrs mins
Moonrise: 2:31 AM
Moon Transit: 7:00 AM
Moonset: 11:30 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Moon Transit: 7:00 AM
Moonset: 11:30 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Best Times for Fishing or Hunting
Major Periods
6:30 AM - 9:00 AM2:20 PM - 4:50 PM
Minor Periods
11:00 AM - 12:30 AM2:01 AM - 3:31 AM
Action Rating: 3 out of 5
Friday, April 10, 2026
Weather Forecast
Patchy rain nearby
71.5°F
42.4°F
53.7°F
76%
0.04 in
84%
0%
8.1 mph
1.5
Air Quality
AQI:
1 - Good
PM2.5:
5.03 μg/m3
PM10:
5.62 μg/m3
Carbon Monoxide: 147.79 μg/m3
Nitrogen Dioxide: 5.19 μg/m3
Sulphur Dioxide: 1.02 μg/m3
Ozone: 56.52 μg/m3
Nitrogen Dioxide: 5.19 μg/m3
Sulphur Dioxide: 1.02 μg/m3
Ozone: 56.52 μg/m3
Astronomical
Sunrise: 6:43 AM
Sun Transit: 1:13 PM
Sunset: 7:45 PM
Daylight: 13 hrs 2 mins
Sun Transit: 1:13 PM
Sunset: 7:45 PM
Daylight: 13 hrs 2 mins
Moonrise: 3:11 AM
Moon Transit: 7:49 AM
Moonset: 12:33 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Moon Transit: 7:49 AM
Moonset: 12:33 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
7:19 AM - 9:49 AM3:09 PM - 5:39 PM
Minor Periods
12:03 AM - 1:33 PM2:41 AM - 4:11 AM
Action Rating: 2 out of 5
Saturday, April 11, 2026
Weather Forecast
Partly Cloudy
67.3°F
41.5°F
49.5°F
83%
0 in
0%
0%
10.7 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
6.51 μg/m3
PM10:
7 μg/m3
Carbon Monoxide: 195.23 μg/m3
Nitrogen Dioxide: 10.79 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 44.08 μg/m3
Nitrogen Dioxide: 10.79 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 44.08 μg/m3
Astronomical
Sunrise: 6:42 AM
Sun Transit: 1:13 PM
Sunset: 7:46 PM
Daylight: 13 hrs 5 mins
Sun Transit: 1:13 PM
Sunset: 7:46 PM
Daylight: 13 hrs 5 mins
Moonrise: 3:45 AM
Moon Transit: 8:37 AM
Moonset: 1:38 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Moon Transit: 8:37 AM
Moonset: 1:38 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
8:07 AM - 10:37 AM3:57 PM - 6:27 PM
Minor Periods
1:08 PM - 2:38 PM3:15 AM - 4:45 AM
Action Rating: 2 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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