Water Temperature of the Russian River in Hopland, CA
Current Water Temperature
51.1°F
Measurement Time: Monday, January 26, 2026, 2:45 PM PST
Temperature Locations
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Local Points of Interest
Ukiah, CARussian River
Station Name: RUSSIAN R NR HOPLAND CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 535 feet
Nearest Address:
10585 Old River Rd
Hopland, CA 95449
Mendocino County
GPS Coordinates: 39.02656314, -123.1305588
Nearby Water Temperatures
Russian River, Hopland, CA (11 mi)East Fork Russian River, Ukiah, CA (15.2 mi)
Dry Creek, Healdsburg, CA (28 mi)
Russian River, Jimtown, CA (30.2 mi)
Russian River, Healdsburg, CA (31 mi)
Arena Cove, Point Arena, CA (32.1 mi)
Russian River, Forestville, CA (37.4 mi)
Mark West Creek, Forestville, CA (39.7 mi)
Pope Creek, Saint Helena, CA (48.8 mi)
Maxwell Creek, Saint Helena, CA (50.9 mi)
Elder Creek, Branscomb, CA (55.8 mi)
Sacramento River, Meridian, CA (70.1 mi)
Drakes Bay, Inverness, CA (71.8 mi)
Cache Creek, Yolo, CA (74.1 mi)
Pacific Ocean, Point Reyes, CA (77.4 mi)
Weather for Hopland, California
Current Weather
39°F

Clear
35.9°F
44.7°F
82%
E 4.3 mph
8.9 mph
43.6°F
34.6°F
0 in
0%
9 mi
1024 mbar
0
Five Day Weather Forecast

Mon
H: 63°F
L: 37°F

Tue
H: 54°F
L: 41°F

Wed
H: 59°F
L: 39°F

Thu
H: 62°F
L: 43°F

Fri
H: 67°F
L: 43°F
Air Quality
AQI:
1 - Good
PM2.5:
12.35 μg/m3
PM10:
13.55 μg/m3
Carbon Monoxide: 194.85 μg/m3
Nitrogen Dioxide: 4.95 μg/m3
Sulphur Dioxide: 3.95 μg/m3
Ozone: 69 μg/m3
Nitrogen Dioxide: 4.95 μg/m3
Sulphur Dioxide: 3.95 μg/m3
Ozone: 69 μg/m3
Astronomical
Sunrise: 7:23 AM
Sun Transit: 12:25 AM
Sunset: 5:27 PM
Daylight: 10 hrs 3 mins
Sun Transit: 12:25 AM
Sunset: 5:27 PM
Daylight: 10 hrs 3 mins
Moonrise: 11:20 AM
Moon Transit: 6:48 PM
Moonset: 1:12 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Moon Transit: 6:48 PM
Moonset: 1:12 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
1:15 AM - 3:45 AM6:18 PM - 8:48 PM
Minor Periods
10:50 AM - 12:20 AM12:42 AM - 2:12 AM
Action Rating: 2 out of 5
Monday, January 26, 2026
Weather Forecast
Sunny
62.6°F
36.7°F
46.4°F
60%
0 in
0%
0%
5.8 mph
0.4
Air Quality
AQI:
1 - Good
PM2.5:
7.21 μg/m3
PM10:
7.93 μg/m3
Carbon Monoxide: 240.93 μg/m3
Nitrogen Dioxide: 8.53 μg/m3
Sulphur Dioxide: 2.65 μg/m3
Ozone: 58.4 μg/m3
Nitrogen Dioxide: 8.53 μg/m3
Sulphur Dioxide: 2.65 μg/m3
Ozone: 58.4 μg/m3
Astronomical
Sunrise: 7:23 AM
Sun Transit: 12:25 AM
Sunset: 5:27 PM
Daylight: 10 hrs 3 mins
Sun Transit: 12:25 AM
Sunset: 5:27 PM
Daylight: 10 hrs 3 mins
Moonrise: 11:20 AM
Moon Transit: 6:48 PM
Moonset: 1:12 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Moon Transit: 6:48 PM
Moonset: 1:12 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
1:15 AM - 3:45 AM6:18 PM - 8:48 PM
Minor Periods
10:50 AM - 12:20 AM12:42 AM - 2:12 AM
Action Rating: 2 out of 5
Tuesday, January 27, 2026
Weather Forecast
Patchy rain nearby
54.1°F
41°F
46.3°F
80%
0.19 in
75%
0%
8.5 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
10.93 μg/m3
PM10:
11.91 μg/m3
Carbon Monoxide: 219.57 μg/m3
Nitrogen Dioxide: 5.99 μg/m3
Sulphur Dioxide: 3.37 μg/m3
Ozone: 69.44 μg/m3
Nitrogen Dioxide: 5.99 μg/m3
Sulphur Dioxide: 3.37 μg/m3
Ozone: 69.44 μg/m3
Astronomical
Sunrise: 7:23 AM
Sun Transit: 12:25 AM
Sunset: 5:28 PM
Daylight: 10 hrs 5 mins
Sun Transit: 12:25 AM
Sunset: 5:28 PM
Daylight: 10 hrs 5 mins
Moonrise: 12:00 AM
Moon Transit: 7:46 PM
Moonset: 2:28 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Moon Transit: 7:46 PM
Moonset: 2:28 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
2:11 AM - 4:41 AM7:16 PM - 9:46 PM
Minor Periods
11:30 AM - 1:00 PM1:58 AM - 3:28 AM
Action Rating: 2 out of 5
Wednesday, January 28, 2026
Weather Forecast
Fog
58.8°F
39°F
49.6°F
82%
0 in
0%
0%
4.7 mph
0.5
Air Quality
AQI:
1 - Good
PM2.5:
6.29 μg/m3
PM10:
8.73 μg/m3
Carbon Monoxide: 161.97 μg/m3
Nitrogen Dioxide: 3.2 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 77.64 μg/m3
Nitrogen Dioxide: 3.2 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 77.64 μg/m3
Astronomical
Sunrise: 7:22 AM
Sun Transit: 12:25 AM
Sunset: 5:29 PM
Daylight: 10 hrs 7 mins
Sun Transit: 12:25 AM
Sunset: 5:29 PM
Daylight: 10 hrs 7 mins
Moonrise: 12:50 AM
Moon Transit: 8:49 PM
Moonset: 3:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Moon Transit: 8:49 PM
Moonset: 3:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
3:11 AM - 5:41 AM8:19 PM - 10:49 PM
Minor Periods
12:20 AM - 1:50 PM3:13 AM - 4:43 AM
Action Rating: 2 out of 5
Thursday, January 29, 2026
Weather Forecast
Partly Cloudy
62.4°F
43°F
50.7°F
54%
0 in
0%
0%
3.4 mph
0.5
Air Quality
AQI:
1 - Good
PM2.5:
4.79 μg/m3
PM10:
5.99 μg/m3
Carbon Monoxide: 176.36 μg/m3
Nitrogen Dioxide: 6.41 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 62.04 μg/m3
Nitrogen Dioxide: 6.41 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 62.04 μg/m3
Astronomical
Sunrise: 7:21 AM
Sun Transit: 12:25 AM
Sunset: 5:30 PM
Daylight: 10 hrs 9 mins
Sun Transit: 12:25 AM
Sunset: 5:30 PM
Daylight: 10 hrs 9 mins
Moonrise: 1:51 PM
Moon Transit: 9:54 PM
Moonset: 4:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Moon Transit: 9:54 PM
Moonset: 4:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
4:15 AM - 6:45 AM9:24 PM - 11:54 PM
Minor Periods
1:21 PM - 2:51 PM4:24 AM - 5:54 AM
Action Rating: 2 out of 5
Friday, January 30, 2026
Weather Forecast
Cloudy
66.5°F
42.6°F
50.6°F
64%
0 in
0%
0%
2.9 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
5.91 μg/m3
PM10:
6.97 μg/m3
Carbon Monoxide: 247.59 μg/m3
Nitrogen Dioxide: 12.68 μg/m3
Sulphur Dioxide: 1.86 μg/m3
Ozone: 51 μg/m3
Nitrogen Dioxide: 12.68 μg/m3
Sulphur Dioxide: 1.86 μg/m3
Ozone: 51 μg/m3
Astronomical
Sunrise: 7:20 AM
Sun Transit: 12:25 AM
Sunset: 5:31 PM
Daylight: 10 hrs 11 mins
Sun Transit: 12:25 AM
Sunset: 5:31 PM
Daylight: 10 hrs 11 mins
Moonrise: 3:02 PM
Moon Transit: 10:58 PM
Moonset: 5:55 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Moon Transit: 10:58 PM
Moonset: 5:55 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
5:19 AM - 7:49 AM12:00 AM - 12:00 AM
Minor Periods
2:32 PM - 4:02 PM5:25 AM - 6:55 AM
Action Rating: 4 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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