Water Temperature of the East Fork Russian River in Ukiah, CA

Current Water Temperature

56.5°F

Measurement Time: Monday, April 20, 2026, 5:15 PM PDT

Temperature Locations

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Local Points of Interest

Lake Mendocino; Calpella, CA

East 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

51.1°F
Overcast
Overcast
51.6°F
49.2°F
96%
E 2.2 mph
2.5 mph
49.3°F
47.2°F
0 in
100%
9 mi
1012 mbar
0

Five Day Weather Forecast

Moderate rain
Tue
H: 56°F
L: 43°F
Patchy rain nearby
Wed
H: 56°F
L: 35°F
Sunny
Thu
H: 66°F
L: 33°F
Sunny
Fri
H: 72°F
L: 38°F
Sunny
Sat
H: 67°F
L: 38°F

Air Quality

AQI: 1 - Good
PM2.5: 2.85 μg/m3
PM10: 3.95 μg/m3
Carbon Monoxide: 149.85 μg/m3
Nitrogen Dioxide: 2.85 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 81 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:11 PM
Sunset: 7:56 PM
Daylight: 13 hrs 29 mins
Moonrise: 9:29 AM
Moon Transit: 5:32 PM
Moonset: 12:32 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
5:02 PM - 7:32 PM

Minor Periods

8:59 AM - 10:29 AM
12:02 AM - 1:32 AM

Action Rating: 3 out of 5

Tuesday, April 21, 2026

Weather Forecast

Moderate rain
55.8°F
43.1°F
48.1°F
89%
0.41 in
92%
0%
4.3 mph
4.3


Air Quality

AQI: 1 - Good
PM2.5: 2.65 μg/m3
PM10: 3.43 μg/m3
Carbon Monoxide: 156.29 μg/m3
Nitrogen Dioxide: 4.12 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 81.72 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:11 PM
Sunset: 7:56 PM
Daylight: 13 hrs 29 mins
Moonrise: 9:29 AM
Moon Transit: 5:32 PM
Moonset: 12:32 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
5:02 PM - 7:32 PM

Minor Periods

8:59 AM - 10:29 AM
12:02 AM - 1:32 AM

Action Rating: 3 out of 5

Wednesday, April 22, 2026

Weather Forecast

Patchy rain nearby
56.1°F
35.3°F
47°F
81%
0.03 in
86%
0%
10.7 mph
4.9


Air Quality

AQI: 1 - Good
PM2.5: 2.78 μg/m3
PM10: 3.62 μg/m3
Carbon Monoxide: 154.81 μg/m3
Nitrogen Dioxide: 2.51 μg/m3
Sulphur Dioxide: 1.04 μg/m3
Ozone: 90.44 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:11 PM
Sunset: 7:57 PM
Daylight: 13 hrs 31 mins
Moonrise: 10:40 AM
Moon Transit: 6:34 PM
Moonset: 1:32 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%

Best Times for Fishing or Hunting

Major Periods

12:57 AM - 3:27 AM
6:04 PM - 8:34 PM

Minor Periods

10:10 AM - 11:40 AM
1:02 AM - 2:32 AM

Action Rating: 2 out of 5

Thursday, April 23, 2026

Weather Forecast

Sunny
66.1°F
32.8°F
47.9°F
74%
0 in
0%
0%
7.8 mph
7.5


Air Quality

AQI: 1 - Good
PM2.5: 3.54 μg/m3
PM10: 4.71 μg/m3
Carbon Monoxide: 158.09 μg/m3
Nitrogen Dioxide: 2.92 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 79.32 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:10 PM
Sunset: 7:58 PM
Daylight: 13 hrs 34 mins
Moonrise: 11:53 AM
Moon Transit: 7:31 PM
Moonset: 2:21 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%

Best Times for Fishing or Hunting

Major Periods

1:58 AM - 4:28 AM
7:01 PM - 9:31 PM

Minor Periods

11:23 AM - 12:53 AM
1:51 AM - 3:21 AM

Action Rating: 2 out of 5

Friday, April 24, 2026

Weather Forecast

Sunny
71.8°F
38.4°F
52.8°F
73%
0 in
0%
0%
8.7 mph
7.2


Air Quality

AQI: 1 - Good
PM2.5: 5.61 μg/m3
PM10: 7.31 μg/m3
Carbon Monoxide: 171.78 μg/m3
Nitrogen Dioxide: 5.98 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 65.52 μg/m3

Astronomical

Sunrise: 6:23 AM
Sun Transit: 1:10 PM
Sunset: 7:59 PM
Daylight: 13 hrs 36 mins
Moonrise: 1:06 PM
Moon Transit: 8:23 PM
Moonset: 2:59 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%

Best Times for Fishing or Hunting

Major Periods

2:53 AM - 5:23 AM
7:53 PM - 10:23 PM

Minor Periods

12:36 AM - 2:06 PM
2:29 AM - 3:59 AM

Action Rating: 3 out of 5

Saturday, April 25, 2026

Weather Forecast

Sunny
67.2°F
37.5°F
47.5°F
81%
0 in
0%
0%
8.9 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 8.5 μg/m3
PM10: 11.8 μg/m3
Carbon Monoxide: 208.92 μg/m3
Nitrogen Dioxide: 9.03 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 58.38 μg/m3

Astronomical

Sunrise: 6:22 AM
Sun Transit: 1:10 PM
Sunset: 8:00 PM
Daylight: 13 hrs 39 mins
Moonrise: 2:16 PM
Moon Transit: 9:11 PM
Moonset: 3:29 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%

Best Times for Fishing or Hunting

Major Periods

3:44 AM - 6:14 AM
8:41 PM - 11:11 PM

Minor Periods

1:46 PM - 3:16 PM
2:59 AM - 4:29 AM

Action Rating: 3 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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