Water Temperature of Trinity River in Helena, CA

Current Water Temperature

55.2°F

Measurement Time: Tuesday, September 22, 2026, 4:45 AM PDT

Temperature Locations

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Local Points of Interest

Junction City, CA; Shasta Trinity National Forest

Trinity River

Station Name: TRINITY R AB NF TRINITY R NR HELENA CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,404 feet

Nearest Address:
State Rte 299
Helena, CA 96052
Trinity County

GPS Coordinates: 40.76653148, -123.1144757

Nearby Water Temperatures

Trinity River, Douglas City, CA (11.8 mi)
Trinity River, Lewiston, CA (16.7 mi)
Trinity River, Hoopa, CA (35.2 mi)
Klamath River, Orleans, CA (43.1 mi)
Humboldt Bay, Eureka, CA (57.7 mi)
Pacific Ocean, Manila, CA (65.6 mi)
Klamath River, Klamath, CA (68.3 mi)
Pacific Ocean, Eureka, CA (73.9 mi)
Mill Creek, Los Milinos, CA (75.6 mi)
Elder Creek, Branscomb, CA (76.9 mi)
Deer Creek, Vina, CA (80.4 mi)
Crescent Harbor, Crescent City, CA (87.5 mi)
Hat Creek, Old Station, CA (88.7 mi)
Pacific Ocean, Petrolia, CA (91 mi)
Butte Creek, Chico, CA (103.3 mi)

Weather for Helena, California

Current Weather

77°F
Sunny
Sunny
42%
WSW 10 mph
52°F

Weather Forecast

Sunny
This Afternoon
84°F - Sunny
Mostly Clear
Tonight
53°F - Mostly Clear
Partly Sunny
Wednesday
87°F - Partly Sunny
Partly Cloudy
Wednesday Night
55°F - Partly Cloudy
Mostly Sunny
Thursday
86°F - Mostly Sunny
Slight Chance Light Rain
Thursday Night
52°F - Slight Chance Light Rain
Slight Chance Light Rain then Mostly Sunny
Friday
72°F - Slight Chance Light Rain then Mostly Sunny
Mostly Clear
Friday Night
46°F - Mostly Clear
Sunny
Saturday
79°F - Sunny
Partly Cloudy
Saturday Night
48°F - Partly Cloudy
Mostly Sunny
Sunday
75°F - Mostly Sunny
Mostly Clear
Sunday Night
48°F - Mostly Clear
Sunny
Monday
79°F - Sunny
Mostly Clear
Monday Night
49°F - Mostly Clear

Astronomical

Sunrise: 7:00 AM
Sun Transit: 1:05 PM
Sunset: 7:09 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:23 PM
Moon Transit: 10:29 PM
Moonset: 2:39 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

4:53 PM - 6:23 PM
2:09 AM - 3:39 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: 1:05 PM
Sunset: 7:09 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:23 PM
Moon Transit: 10:29 PM
Moonset: 2:39 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

4:53 PM - 6:23 PM
2:09 AM - 3:39 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: 1:05 PM
Sunset: 7:09 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:23 PM
Moon Transit: 10:29 PM
Moonset: 2:39 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

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

Minor Periods

4:53 PM - 6:23 PM
2:09 AM - 3:39 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: 7:01 AM
Sun Transit: 1:04 PM
Sunset: 7:07 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:47 PM
Moon Transit: 11:13 PM
Moonset: 3:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

5:48 AM - 8:18 AM
12:00 AM - 12:00 AM

Minor Periods

5:17 PM - 6:47 PM
3:14 AM - 4:44 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: 1:04 PM
Sunset: 7:07 PM
Daylight: 12 hrs 6 mins
Moonrise: 5:47 PM
Moon Transit: 11:13 PM
Moonset: 3:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

5:48 AM - 8:18 AM
12:00 AM - 12:00 AM

Minor Periods

5:17 PM - 6:47 PM
3:14 AM - 4:44 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: 7:02 AM
Sun Transit: 1:04 PM
Sunset: 7:06 PM
Daylight: 12 hrs 4 mins
Moonrise: 6:10 PM
Moon Transit: 11:57 PM
Moonset: 4:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

6:32 AM - 9:02 AM
12:00 AM - 12:00 AM

Minor Periods

5:40 PM - 7:10 PM
4:20 AM - 5:50 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: 7:02 AM
Sun Transit: 1:04 PM
Sunset: 7:06 PM
Daylight: 12 hrs 4 mins
Moonrise: 6:10 PM
Moon Transit: 11:57 PM
Moonset: 4:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

6:32 AM - 9:02 AM
12:00 AM - 12:00 AM

Minor Periods

5:40 PM - 7:10 PM
4:20 AM - 5:50 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: 7:03 AM
Sun Transit: 1:04 PM
Sunset: 7:04 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:32 PM
Moon Transit: 12:00 AM
Moonset: 5:57 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:16 AM - 9:46 AM

Minor Periods

6:02 PM - 7:32 PM
5:27 AM - 6:57 AM

Action Rating: 6 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: 7:03 AM
Sun Transit: 1:04 PM
Sunset: 7:04 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:32 PM
Moon Transit: 12:00 AM
Moonset: 5:57 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:16 AM - 9:46 AM

Minor Periods

6:02 PM - 7:32 PM
5:27 AM - 6:57 AM

Action Rating: 6 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: 7:04 AM
Sun Transit: 1:03 PM
Sunset: 7:02 PM
Daylight: 11 hrs 58 mins
Moonrise: 6:54 PM
Moon Transit: 5:33 AM
Moonset: 7:05 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

5:03 AM - 7:33 AM
5:03 AM - 7:33 AM

Minor Periods

6:24 PM - 7:54 PM
6:35 AM - 8:05 AM

Action Rating: 6 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: 7:04 AM
Sun Transit: 1:03 PM
Sunset: 7:02 PM
Daylight: 11 hrs 58 mins
Moonrise: 6:54 PM
Moon Transit: 5:33 AM
Moonset: 7:05 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

5:03 AM - 7:33 AM
5:03 AM - 7:33 AM

Minor Periods

6:24 PM - 7:54 PM
6:35 AM - 8:05 AM

Action Rating: 6 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: 7:05 AM
Sun Transit: 1:03 PM
Sunset: 7:01 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:19 PM
Moon Transit: 1:28 AM
Moonset: 8:15 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:58 AM - 3:28 AM
8:48 AM - 11:18 AM

Minor Periods

6:49 PM - 8:19 PM
7:45 AM - 9:15 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: 7:05 AM
Sun Transit: 1:03 PM
Sunset: 7:01 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:19 PM
Moon Transit: 1:28 AM
Moonset: 8:15 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:58 AM - 3:28 AM
8:48 AM - 11:18 AM

Minor Periods

6:49 PM - 8:19 PM
7:45 AM - 9:15 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: 7:06 AM
Sun Transit: 1:03 PM
Sunset: 6:59 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:47 PM
Moon Transit: 2:16 AM
Moonset: 9:28 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:46 AM - 4:16 AM
9:38 AM - 12:08 AM

Minor Periods

7:17 PM - 8:47 PM
8:58 AM - 10:28 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: 7:06 AM
Sun Transit: 1:03 PM
Sunset: 6:59 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:47 PM
Moon Transit: 2:16 AM
Moonset: 9:28 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:46 AM - 4:16 AM
9:38 AM - 12:08 AM

Minor Periods

7:17 PM - 8:47 PM
8:58 AM - 10:28 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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