Water Temperature of Trinity River in Helena, CA

Current Water Temperature

56.7°F

Measurement Time: Saturday, September 19, 2026, 9:45 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

89°F
Sunny
Sunny
23%
W 3 mph
46°F

Weather Forecast

Sunny
This Afternoon
90°F - Sunny
Partly Cloudy
Tonight
57°F - Partly Cloudy
Mostly Sunny
Sunday
92°F - Mostly Sunny
Partly Cloudy
Sunday Night
59°F - Partly Cloudy
Sunny
Monday
93°F - Sunny
Mostly Clear
Monday Night
58°F - Mostly Clear
Sunny
Tuesday
89°F - Sunny
Mostly Clear
Tuesday Night
55°F - Mostly Clear
Sunny
Wednesday
87°F - Sunny
Mostly Clear
Wednesday Night
55°F - Mostly Clear
Sunny
Thursday
88°F - Sunny
Partly Cloudy
Thursday Night
54°F - Partly Cloudy
Mostly Sunny
Friday
82°F - Mostly Sunny
Partly Cloudy
Friday Night
52°F - Partly Cloudy

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:06 PM
Sunset: 7:14 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:42 PM
Moon Transit: 8:05 PM
Moonset: 12:34 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:35 AM - 5:05 AM
7:35 PM - 10:05 PM

Minor Periods

3:12 PM - 4:42 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: 1:06 PM
Sunset: 7:14 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:42 PM
Moon Transit: 8:05 PM
Moonset: 12:34 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:35 AM - 5:05 AM
7:35 PM - 10:05 PM

Minor Periods

3:12 PM - 4:42 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: 1:06 PM
Sunset: 7:14 PM
Daylight: 12 hrs 17 mins
Moonrise: 3:42 PM
Moon Transit: 8:05 PM
Moonset: 12:34 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:35 AM - 5:05 AM
7:35 PM - 10:05 PM

Minor Periods

3:12 PM - 4:42 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: 6:58 AM
Sun Transit: 1:05 PM
Sunset: 7:12 PM
Daylight: 12 hrs 14 mins
Moonrise: 4:22 PM
Moon Transit: 8:55 PM
Moonset: 12:32 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

3:26 AM - 5:56 AM
8:25 PM - 10:55 PM

Minor Periods

3:52 PM - 5:22 PM
12:02 AM - 1:32 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: 1:05 PM
Sunset: 7:12 PM
Daylight: 12 hrs 14 mins
Moonrise: 4:22 PM
Moon Transit: 8:55 PM
Moonset: 12:32 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

3:26 AM - 5:56 AM
8:25 PM - 10:55 PM

Minor Periods

3:52 PM - 5:22 PM
12:02 AM - 1:32 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: 1:05 PM
Sunset: 7:11 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:55 PM
Moon Transit: 9:43 PM
Moonset: 1:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

4:15 AM - 6:45 AM
9:13 PM - 11:43 PM

Minor Periods

4:25 PM - 5:55 PM
1:04 AM - 2:34 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: 1:05 PM
Sunset: 7:11 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:55 PM
Moon Transit: 9:43 PM
Moonset: 1:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

4:15 AM - 6:45 AM
9:13 PM - 11:43 PM

Minor Periods

4:25 PM - 5:55 PM
1:04 AM - 2:34 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: 1:05 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

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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