Water Temperature of the Tuolumne River in Groveland, CA
Current Water Temperature
47.1°F
Measurement Time: Wednesday, April 22, 2026, 8:00 PM PDT
Temperature Locations
View Nearby Locations View All California Locations View Locations Near Me
Local Points of Interest
Hetch Hetchy Reservoir; Yosemite National Park; White Wolf, CATuolumne River
Station Name: TUOLUMNE R NR HETCH HETCHY CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 3,484 feet
Nearest Address:
Hetch Hetchy Road
Groveland, CA 95321
Tuolumne County
GPS Coordinates: 37.93742147, -119.7982326
Nearby Water Temperatures
Cherry Creek, Groveland, CA (6.8 mi)Tuolumne River, Groveland, CA (7.7 mi)
Tuolumne River, Groveland, CA (9.1 mi)
Tuolumne River, Groveland, CA (10.1 mi)
Merced River, Yosemite Valley, CA (19.3 mi)
Middle Fork San Joaquin River, Mammoth Lakes, CA (44.2 mi)
Deadman Creek, Mammoth Lakes, CA (48.6 mi)
Hot Creek, Mammoth Lakes, CA (55.1 mi)
Hot Creek, Mammoth Lakes, CA (55.6 mi)
Hot Creek, Mammoth Lakes, CA (56.7 mi)
San Joaquin River, Friant, CA (66 mi)
Trout Creek, South Lake Tahoe, CA (68.5 mi)
Upper Truckee River, South Lake Tahoe, CA (68.9 mi)
Walker Lake, Walker Lake, NV (78.6 mi)
General Creek, Tahoma, CA (78.9 mi)
Weather for Groveland, California
Current Weather
16.2°F

Clear
4.1°F
16.2°F
65%
ENE 10.1 mph
21.1 mph
4.1°F
6.7°F
0 in
2%
6 mi
1026 mbar
0
Five Day Weather Forecast

Thu
H: 39°F
L: 15°F

Fri
H: 40°F
L: 25°F

Sat
H: 34°F
L: 26°F

Sun
H: 32°F
L: 23°F

Mon
H: 36°F
L: 20°F
Air Quality
AQI:
1 - Good
PM2.5:
1.68 μg/m3
PM10:
2.88 μg/m3
Carbon Monoxide: 132.68 μg/m3
Nitrogen Dioxide: 0.88 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 136 μg/m3
Nitrogen Dioxide: 0.88 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 136 μg/m3
Astronomical
Sunrise: 6:13 AM
Sun Transit: 12:57 AM
Sunset: 7:43 PM
Daylight: 13 hrs 30 mins
Sun Transit: 12:57 AM
Sunset: 7:43 PM
Daylight: 13 hrs 30 mins
Moonrise: 11:43 AM
Moon Transit: 7:17 PM
Moonset: 2:03 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Moon Transit: 7:17 PM
Moonset: 2:03 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
2:12 AM - 4:42 AM6:47 PM - 9:17 PM
Minor Periods
11:13 AM - 12:43 AM1:33 AM - 3:03 AM
Action Rating: 2 out of 5
Thursday, April 23, 2026
Weather Forecast
Light freezing rain
38.6°F
14.8°F
28.3°F
80%
0.01 in
85%
0%
10.5 mph
9.2
Air Quality
AQI:
1 - Good
PM2.5:
1.65 μg/m3
PM10:
2.34 μg/m3
Carbon Monoxide: 141.28 μg/m3
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 120.08 μg/m3
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 120.08 μg/m3
Astronomical
Sunrise: 6:13 AM
Sun Transit: 12:57 AM
Sunset: 7:43 PM
Daylight: 13 hrs 30 mins
Sun Transit: 12:57 AM
Sunset: 7:43 PM
Daylight: 13 hrs 30 mins
Moonrise: 11:43 AM
Moon Transit: 7:17 PM
Moonset: 2:03 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Moon Transit: 7:17 PM
Moonset: 2:03 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
2:12 AM - 4:42 AM6:47 PM - 9:17 PM
Minor Periods
11:13 AM - 12:43 AM1:33 AM - 3:03 AM
Action Rating: 2 out of 5
Friday, April 24, 2026
Weather Forecast
Moderate or heavy snow showers
40.1°F
25.2°F
33°F
84%
0.1 in
89%
3%
9.8 mph
7.2
Air Quality
AQI:
1 - Good
PM2.5:
2.68 μg/m3
PM10:
4.15 μg/m3
Carbon Monoxide: 143.36 μg/m3
Nitrogen Dioxide: 1.95 μg/m3
Sulphur Dioxide: 0.94 μg/m3
Ozone: 117.28 μg/m3
Nitrogen Dioxide: 1.95 μg/m3
Sulphur Dioxide: 0.94 μg/m3
Ozone: 117.28 μg/m3
Astronomical
Sunrise: 6:12 AM
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 32 mins
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 32 mins
Moonrise: 12:55 AM
Moon Transit: 8:09 PM
Moonset: 2:42 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Moon Transit: 8:09 PM
Moonset: 2:42 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
3:07 AM - 5:37 AM7:39 PM - 10:09 PM
Minor Periods
12:25 AM - 1:55 PM2:12 AM - 3:42 AM
Action Rating: 3 out of 5
Saturday, April 25, 2026
Weather Forecast
Heavy snow
33.8°F
25.8°F
29.6°F
92%
0.65 in
77%
46%
6.5 mph
6
Air Quality
AQI:
1 - Good
PM2.5:
4.09 μg/m3
PM10:
6.59 μg/m3
Carbon Monoxide: 132.64 μg/m3
Nitrogen Dioxide: 1.69 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 121.56 μg/m3
Nitrogen Dioxide: 1.69 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 121.56 μg/m3
Astronomical
Sunrise: 6:10 AM
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 34 mins
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 34 mins
Moonrise: 2:04 PM
Moon Transit: 8:57 PM
Moonset: 3:13 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Moon Transit: 8:57 PM
Moonset: 3:13 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
3:57 AM - 6:27 AM8:27 PM - 10:57 PM
Minor Periods
1:34 PM - 3:04 PM2:43 AM - 4:13 AM
Action Rating: 3 out of 5
Sunday, April 26, 2026
Weather Forecast
Light snow showers
32.2°F
22.5°F
27.9°F
95%
0.11 in
77%
61%
6.5 mph
2.9
Air Quality
AQI:
1 - Good
PM2.5:
1.47 μg/m3
PM10:
2.24 μg/m3
Carbon Monoxide: 139.11 μg/m3
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 111.12 μg/m3
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 111.12 μg/m3
Astronomical
Sunrise: 6:09 AM
Sun Transit: 12:56 AM
Sunset: 7:45 PM
Daylight: 13 hrs 36 mins
Sun Transit: 12:56 AM
Sunset: 7:45 PM
Daylight: 13 hrs 36 mins
Moonrise: 3:09 PM
Moon Transit: 9:41 PM
Moonset: 3:40 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Moon Transit: 9:41 PM
Moonset: 3:40 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
4:44 AM - 7:14 AM9:11 PM - 11:41 PM
Minor Periods
2:39 PM - 4:09 PM3:10 AM - 4:40 AM
Action Rating: 2 out of 5
Monday, April 27, 2026
Weather Forecast
Light freezing rain
36.2°F
19.9°F
27.4°F
84%
0.02 in
58%
8%
6.3 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
1.44 μg/m3
PM10:
2.15 μg/m3
Carbon Monoxide: 143.95 μg/m3
Nitrogen Dioxide: 1.97 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 102.62 μg/m3
Nitrogen Dioxide: 1.97 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 102.62 μg/m3
Astronomical
Sunrise: 6:08 AM
Sun Transit: 12:56 AM
Sunset: 7:46 PM
Daylight: 13 hrs 39 mins
Sun Transit: 12:56 AM
Sunset: 7:46 PM
Daylight: 13 hrs 39 mins
Moonrise: 4:13 PM
Moon Transit: 10:24 PM
Moonset: 4:04 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Moon Transit: 10:24 PM
Moonset: 4:04 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
5:27 AM - 7:57 AM12:00 AM - 12:00 AM
Minor Periods
3:43 PM - 5:13 PM3:34 AM - 5:04 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.
Webcams Near Groveland, CA
Webcams provided by windy.com — add a webcam
