Water Temperature of the Trinity River in Lewiston, CA

Current Water Temperature

50.0°F

Measurement Time: Friday, September 18, 2026, 5:00 AM PDT

Temperature Locations

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Local Points of Interest

Lewiston Dam

Trinity River

Station Name: TRINITY R A LEWISTON CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,860 feet

Nearest Address:
165 Trinity River Hatchery Rd
Lewiston, CA 96052
Trinity County

GPS Coordinates: 40.7247222, -122.801111

Nearby Water Temperatures

Trinity River, Douglas City, CA (9.8 mi)
Trinity River, Helena, CA (16.7 mi)
Trinity River, Hoopa, CA (50.8 mi)
Klamath River, Orleans, CA (55.3 mi)
Mill Creek, Los Milinos, CA (61.8 mi)
Deer Creek, Vina, CA (66.5 mi)
Hat Creek, Old Station, CA (72.2 mi)
Humboldt Bay, Eureka, CA (74.2 mi)
Elder Creek, Branscomb, CA (81.9 mi)
Klamath River, Klamath, CA (81.9 mi)
Pacific Ocean, Manila, CA (82.2 mi)
Butte Creek, Chico, CA (89.9 mi)
Pacific Ocean, Eureka, CA (90.4 mi)
Crescent Harbor, Crescent City, CA (100.7 mi)
Klamath River, Keno, OR (101.2 mi)

Weather for Lewiston, California

Current Weather

72°F
Sunny
Sunny
43%
W 1 mph
48°F

Weather Forecast

Sunny
This Afternoon
81°F - Sunny
Mostly Clear
Tonight
53°F - Mostly Clear
Sunny
Saturday
85°F - Sunny
Mostly Clear
Saturday Night
55°F - Mostly Clear
Mostly Sunny
Sunday
86°F - Mostly Sunny
Mostly Clear
Sunday Night
57°F - Mostly Clear
Sunny
Monday
89°F - Sunny
Mostly Clear
Monday Night
55°F - Mostly Clear
Sunny
Tuesday
88°F - Sunny
Mostly Clear
Tuesday Night
55°F - Mostly Clear
Sunny
Wednesday
86°F - Sunny
Mostly Clear
Wednesday Night
56°F - Mostly Clear
Mostly Sunny
Thursday
84°F - Mostly Sunny
Partly Cloudy
Thursday Night
53°F - Partly Cloudy

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:05 PM
Sunset: 7:15 PM
Daylight: 12 hrs 19 mins
Moonrise: 2:54 PM
Moon Transit: 7:13 PM
Moonset: 11:32 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:45 AM - 4:15 AM
6:43 PM - 9:13 PM

Minor Periods

12:00 AM - 12:00 AM
2:24 PM - 3:54 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:05 PM
Sunset: 7:15 PM
Daylight: 12 hrs 19 mins
Moonrise: 2:54 PM
Moon Transit: 7:13 PM
Moonset: 11:32 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:45 AM - 4:15 AM
6:43 PM - 9:13 PM

Minor Periods

12:00 AM - 12:00 AM
2:24 PM - 3:54 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:05 PM
Sunset: 7:15 PM
Daylight: 12 hrs 19 mins
Moonrise: 2:54 PM
Moon Transit: 7:13 PM
Moonset: 11:32 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:45 AM - 4:15 AM
6:43 PM - 9:13 PM

Minor Periods

12:00 AM - 12:00 AM
2:24 PM - 3:54 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:04 PM
Sunset: 7:13 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:41 PM
Moon Transit: 8:04 PM
Moonset: 12:32 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:37 AM - 5:07 AM
7:34 PM - 10:04 PM

Minor Periods

3:11 PM - 4:41 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:04 PM
Sunset: 7:13 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:41 PM
Moon Transit: 8:04 PM
Moonset: 12:32 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:37 AM - 5:07 AM
7:34 PM - 10:04 PM

Minor Periods

3:11 PM - 4:41 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:04 PM
Sunset: 7:11 PM
Daylight: 12 hrs 14 mins
Moonrise: 4:21 PM
Moon Transit: 8:53 PM
Moonset: 12:31 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

3:27 AM - 5:57 AM
8:23 PM - 10:53 PM

Minor Periods

3:51 PM - 5:21 PM
12:01 AM - 1:31 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:04 PM
Sunset: 7:11 PM
Daylight: 12 hrs 14 mins
Moonrise: 4:21 PM
Moon Transit: 8:53 PM
Moonset: 12:31 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

3:27 AM - 5:57 AM
8:23 PM - 10:53 PM

Minor Periods

3:51 PM - 5:21 PM
12:01 AM - 1:31 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:04 PM
Sunset: 7:10 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:54 PM
Moon Transit: 9:41 PM
Moonset: 1:32 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

4:16 AM - 6:46 AM
9:11 PM - 11:41 PM

Minor Periods

4:24 PM - 5:54 PM
1:02 AM - 2:32 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 1:04 PM
Sunset: 7:10 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:54 PM
Moon Transit: 9:41 PM
Moonset: 1:32 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

4:16 AM - 6:46 AM
9:11 PM - 11:41 PM

Minor Periods

4:24 PM - 5:54 PM
1:02 AM - 2:32 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:59 AM
Sun Transit: 1:03 PM
Sunset: 7:08 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:21 PM
Moon Transit: 10:27 PM
Moonset: 2:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

5:04 AM - 7:34 AM
12:00 AM - 12:00 AM

Minor Periods

4:51 PM - 6:21 PM
2:07 AM - 3:37 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:59 AM
Sun Transit: 1:03 PM
Sunset: 7:08 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:21 PM
Moon Transit: 10:27 PM
Moonset: 2:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

5:04 AM - 7:34 AM
12:00 AM - 12:00 AM

Minor Periods

4:51 PM - 6:21 PM
2:07 AM - 3:37 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:00 AM
Sun Transit: 1:03 PM
Sunset: 7:06 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:46 PM
Moon Transit: 11:12 PM
Moonset: 3:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

5:49 AM - 8:19 AM
12:00 AM - 12:00 AM

Minor Periods

5:16 PM - 6:46 PM
3:13 AM - 4:43 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:00 AM
Sun Transit: 1:03 PM
Sunset: 7:06 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:46 PM
Moon Transit: 11:12 PM
Moonset: 3:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

5:49 AM - 8:19 AM
12:00 AM - 12:00 AM

Minor Periods

5:16 PM - 6:46 PM
3:13 AM - 4:43 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 1:03 PM
Sunset: 7:05 PM
Daylight: 12 hrs 4 mins
Moonrise: 6:08 PM
Moon Transit: 11:56 PM
Moonset: 4:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

6:34 AM - 9:04 AM
12:00 AM - 12:00 AM

Minor Periods

5:38 PM - 7:08 PM
4:19 AM - 5:49 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 1:03 PM
Sunset: 7:05 PM
Daylight: 12 hrs 4 mins
Moonrise: 6:08 PM
Moon Transit: 11:56 PM
Moonset: 4:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

6:34 AM - 9:04 AM
12:00 AM - 12:00 AM

Minor Periods

5:38 PM - 7:08 PM
4:19 AM - 5:49 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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