Water Temperature of the Trinity River in Lewiston, CA

Current Water Temperature

49.5°F

Measurement Time: Friday, September 4, 2026, 3:15 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

47°F
Sunny
Sunny
86%
WSW 2 mph
43°F

Weather Forecast

Mostly Sunny
Today
68°F - Mostly Sunny
Partly Cloudy
Tonight
44°F - Partly Cloudy
Sunny
Saturday
73°F - Sunny
Mostly Clear
Saturday Night
49°F - Mostly Clear
Slight Chance Light Rain
Sunday
71°F - Slight Chance Light Rain
Mostly Clear
Sunday Night
46°F - Mostly Clear
Sunny
Labor Day
78°F - Sunny
Mostly Clear
Monday Night
53°F - Mostly Clear
Sunny
Tuesday
81°F - Sunny
Mostly Clear then Slight Chance Light Rain
Tuesday Night
55°F - Mostly Clear then Slight Chance Light Rain
Slight Chance Light Rain
Wednesday
80°F - Slight Chance Light Rain
Slight Chance Light Rain
Wednesday Night
57°F - Slight Chance Light Rain
Slight Chance Light Rain
Thursday
81°F - Slight Chance Light Rain
Slight Chance Light Rain
Thursday Night
55°F - Slight Chance Light Rain

Astronomical

Sunrise: 6:42 AM
Sun Transit: 1:10 PM
Sunset: 7:38 PM
Daylight: 12 hrs 56 mins
Moonrise: 12:07 AM
Moon Transit: 7:11 AM
Moonset: 3:19 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:41 AM - 9:11 AM
2:38 PM - 5:08 PM

Minor Periods

2:49 PM - 4:19 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: 6:42 AM
Sun Transit: 1:10 PM
Sunset: 7:38 PM
Daylight: 12 hrs 56 mins
Moonrise: 12:07 AM
Moon Transit: 7:11 AM
Moonset: 3:19 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:41 AM - 9:11 AM
2:38 PM - 5:08 PM

Minor Periods

2:49 PM - 4:19 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: 6:42 AM
Sun Transit: 1:10 PM
Sunset: 7:38 PM
Daylight: 12 hrs 56 mins
Moonrise: 12:07 AM
Moon Transit: 7:11 AM
Moonset: 3:19 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:41 AM - 9:11 AM
2:38 PM - 5:08 PM

Minor Periods

2:49 PM - 4:19 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: 6:43 AM
Sun Transit: 1:09 PM
Sunset: 7:36 PM
Daylight: 12 hrs 54 mins
Moonrise: 12:05 AM
Moon Transit: 8:13 AM
Moonset: 4:21 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:43 AM - 10:13 AM
3:41 PM - 6:11 PM

Minor Periods

3:51 PM - 5:21 PM
12:00 AM - 12:00 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: 6:43 AM
Sun Transit: 1:09 PM
Sunset: 7:36 PM
Daylight: 12 hrs 54 mins
Moonrise: 12:05 AM
Moon Transit: 8:13 AM
Moonset: 4:21 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:43 AM - 10:13 AM
3:41 PM - 6:11 PM

Minor Periods

3:51 PM - 5:21 PM
12:00 AM - 12:00 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: 6:44 AM
Sun Transit: 1:09 PM
Sunset: 7:35 PM
Daylight: 12 hrs 51 mins
Moonrise: 1:13 AM
Moon Transit: 9:16 AM
Moonset: 5:11 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:46 AM - 11:16 AM
4:43 PM - 7:13 PM

Minor Periods

4:41 PM - 6:11 PM
12:43 AM - 2:13 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: 6:44 AM
Sun Transit: 1:09 PM
Sunset: 7:35 PM
Daylight: 12 hrs 51 mins
Moonrise: 1:13 AM
Moon Transit: 9:16 AM
Moonset: 5:11 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:46 AM - 11:16 AM
4:43 PM - 7:13 PM

Minor Periods

4:41 PM - 6:11 PM
12:43 AM - 2:13 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: 6:45 AM
Sun Transit: 1:09 PM
Sunset: 7:33 PM
Daylight: 12 hrs 49 mins
Moonrise: 2:29 AM
Moon Transit: 10:16 AM
Moonset: 5:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:41 PM - 8:11 PM
9:46 AM - 12:16 AM

Minor Periods

5:21 PM - 6:51 PM
1:59 AM - 3:29 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: 6:45 AM
Sun Transit: 1:09 PM
Sunset: 7:33 PM
Daylight: 12 hrs 49 mins
Moonrise: 2:29 AM
Moon Transit: 10:16 AM
Moonset: 5:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:41 PM - 8:11 PM
9:46 AM - 12:16 AM

Minor Periods

5:21 PM - 6:51 PM
1:59 AM - 3:29 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: 6:45 AM
Sun Transit: 1:08 PM
Sunset: 7:31 PM
Daylight: 12 hrs 46 mins
Moonrise: 3:46 AM
Moon Transit: 11:11 AM
Moonset: 6:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

6:35 PM - 9:05 PM
10:41 AM - 1:11 PM

Minor Periods

5:53 PM - 7:23 PM
3:16 AM - 4:46 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: 6:45 AM
Sun Transit: 1:08 PM
Sunset: 7:31 PM
Daylight: 12 hrs 46 mins
Moonrise: 3:46 AM
Moon Transit: 11:11 AM
Moonset: 6:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

6:35 PM - 9:05 PM
10:41 AM - 1:11 PM

Minor Periods

5:53 PM - 7:23 PM
3:16 AM - 4:46 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: 6:46 AM
Sun Transit: 1:08 PM
Sunset: 7:30 PM
Daylight: 12 hrs 43 mins
Moonrise: 5:02 AM
Moon Transit: 12:02 AM
Moonset: 6:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:26 PM - 9:56 PM
11:32 AM - 2:02 PM

Minor Periods

6:20 PM - 7:50 PM
4:32 AM - 6:02 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: 6:46 AM
Sun Transit: 1:08 PM
Sunset: 7:30 PM
Daylight: 12 hrs 43 mins
Moonrise: 5:02 AM
Moon Transit: 12:02 AM
Moonset: 6:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:26 PM - 9:56 PM
11:32 AM - 2:02 PM

Minor Periods

6:20 PM - 7:50 PM
4:32 AM - 6:02 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: 6:47 AM
Sun Transit: 1:08 PM
Sunset: 7:28 PM
Daylight: 12 hrs 41 mins
Moonrise: 6:16 AM
Moon Transit: 12:51 AM
Moonset: 7:14 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

8:13 PM - 10:43 PM
12:21 AM - 2:51 PM

Minor Periods

6:44 PM - 8:14 PM
5:46 AM - 7:16 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: 6:47 AM
Sun Transit: 1:08 PM
Sunset: 7:28 PM
Daylight: 12 hrs 41 mins
Moonrise: 6:16 AM
Moon Transit: 12:51 AM
Moonset: 7:14 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

8:13 PM - 10:43 PM
12:21 AM - 2:51 PM

Minor Periods

6:44 PM - 8:14 PM
5:46 AM - 7:16 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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