Water Temperature of Trinity River in Helena, CA

Current Water Temperature

57.2°F

Measurement Time: Tuesday, September 1, 2026, 12:45 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

54°F
Slight Chance Light Rain
Slight Chance Light Rain
83%
SE 7 mph
49°F

Weather Forecast

Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
Today
72°F - Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Slight Chance Light Rain
Tonight
50°F - Chance Showers And Thunderstorms then Slight Chance Light Rain
Light Rain
Wednesday
61°F - Light Rain
Light Rain
Wednesday Night
52°F - Light Rain
Light Rain Likely
Thursday
69°F - Light Rain Likely
Chance Light Rain
Thursday Night
44°F - Chance Light Rain
Slight Chance Light Rain
Friday
71°F - Slight Chance Light Rain
Slight Chance Light Rain
Friday Night
47°F - Slight Chance Light Rain
Slight Chance Light Rain
Saturday
75°F - Slight Chance Light Rain
Mostly Clear
Saturday Night
48°F - Mostly Clear
Sunny
Sunday
79°F - Sunny
Mostly Clear
Sunday Night
50°F - Mostly Clear
Sunny
Labor Day
83°F - Sunny
Mostly Clear
Monday Night
53°F - Mostly Clear

Astronomical

Sunrise: 6:40 AM
Sun Transit: 1:12 PM
Sunset: 7:44 PM
Daylight: 13 hrs 4 mins
Moonrise: 9:45 PM
Moon Transit: 4:22 AM
Moonset: 11:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:52 AM - 6:22 AM
11:43 AM - 2:13 PM

Minor Periods

9:15 PM - 10:45 PM
11:12 AM - 12:42 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: 6:40 AM
Sun Transit: 1:12 PM
Sunset: 7:44 PM
Daylight: 13 hrs 4 mins
Moonrise: 9:45 PM
Moon Transit: 4:22 AM
Moonset: 11:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:52 AM - 6:22 AM
11:43 AM - 2:13 PM

Minor Periods

9:15 PM - 10:45 PM
11:12 AM - 12:42 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: 6:40 AM
Sun Transit: 1:12 PM
Sunset: 7:44 PM
Daylight: 13 hrs 4 mins
Moonrise: 9:45 PM
Moon Transit: 4:22 AM
Moonset: 11:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:52 AM - 6:22 AM
11:43 AM - 2:13 PM

Minor Periods

9:15 PM - 10:45 PM
11:12 AM - 12:42 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: 6:41 AM
Sun Transit: 1:12 PM
Sunset: 7:43 PM
Daylight: 13 hrs 2 mins
Moonrise: 10:22 PM
Moon Transit: 5:14 AM
Moonset: 12:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:44 AM - 7:14 AM
12:37 AM - 3:07 PM

Minor Periods

9:52 PM - 11:22 PM
12:27 AM - 1:57 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: 6:41 AM
Sun Transit: 1:12 PM
Sunset: 7:43 PM
Daylight: 13 hrs 2 mins
Moonrise: 10:22 PM
Moon Transit: 5:14 AM
Moonset: 12:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:44 AM - 7:14 AM
12:37 AM - 3:07 PM

Minor Periods

9:52 PM - 11:22 PM
12:27 AM - 1:57 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: 6:42 AM
Sun Transit: 1:11 PM
Sunset: 7:41 PM
Daylight: 12 hrs 59 mins
Moonrise: 11:08 PM
Moon Transit: 6:11 AM
Moonset: 2:11 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:41 AM - 8:11 AM
1:35 PM - 4:05 PM

Minor Periods

12:00 AM - 12:00 AM
1:41 PM - 3:11 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: 6:42 AM
Sun Transit: 1:11 PM
Sunset: 7:41 PM
Daylight: 12 hrs 59 mins
Moonrise: 11:08 PM
Moon Transit: 6:11 AM
Moonset: 2:11 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:41 AM - 8:11 AM
1:35 PM - 4:05 PM

Minor Periods

12:00 AM - 12:00 AM
1:41 PM - 3:11 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: 6:43 AM
Sun Transit: 1:11 PM
Sunset: 7:39 PM
Daylight: 12 hrs 57 mins
Moonrise: 12:08 AM
Moon Transit: 7:12 AM
Moonset: 3:21 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:42 AM - 9:12 AM
2:37 PM - 5:07 PM

Minor Periods

2:51 PM - 4:21 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: 1:11 PM
Sunset: 7:39 PM
Daylight: 12 hrs 57 mins
Moonrise: 12:08 AM
Moon Transit: 7:12 AM
Moonset: 3:21 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:42 AM - 9:12 AM
2:37 PM - 5:07 PM

Minor Periods

2:51 PM - 4:21 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: 6:44 AM
Sun Transit: 1:11 PM
Sunset: 7:38 PM
Daylight: 12 hrs 54 mins
Moonrise: 12:06 AM
Moon Transit: 8:15 AM
Moonset: 4:22 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:45 AM - 10:15 AM
3:40 PM - 6:10 PM

Minor Periods

3:52 PM - 5:22 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: 1:11 PM
Sunset: 7:38 PM
Daylight: 12 hrs 54 mins
Moonrise: 12:06 AM
Moon Transit: 8:15 AM
Moonset: 4:22 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:45 AM - 10:15 AM
3:40 PM - 6:10 PM

Minor Periods

3:52 PM - 5:22 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: 6:45 AM
Sun Transit: 1:10 PM
Sunset: 7:36 PM
Daylight: 12 hrs 51 mins
Moonrise: 1:14 AM
Moon Transit: 9:17 AM
Moonset: 5:12 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:47 AM - 11:17 AM
4:42 PM - 7:12 PM

Minor Periods

4:42 PM - 6:12 PM
12:44 AM - 2:14 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: 1:10 PM
Sunset: 7:36 PM
Daylight: 12 hrs 51 mins
Moonrise: 1:14 AM
Moon Transit: 9:17 AM
Moonset: 5:12 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:47 AM - 11:17 AM
4:42 PM - 7:12 PM

Minor Periods

4:42 PM - 6:12 PM
12:44 AM - 2:14 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: 1:10 PM
Sunset: 7:34 PM
Daylight: 12 hrs 49 mins
Moonrise: 2:30 AM
Moon Transit: 10:17 AM
Moonset: 5:52 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:40 PM - 8:10 PM
9:47 AM - 12:17 AM

Minor Periods

5:22 PM - 6:52 PM
2:00 AM - 3:30 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: 6:46 AM
Sun Transit: 1:10 PM
Sunset: 7:34 PM
Daylight: 12 hrs 49 mins
Moonrise: 2:30 AM
Moon Transit: 10:17 AM
Moonset: 5:52 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:40 PM - 8:10 PM
9:47 AM - 12:17 AM

Minor Periods

5:22 PM - 6:52 PM
2:00 AM - 3:30 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.

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