Water Temperature of Trinity River in Helena, CA
Current Water Temperature
Measurement Time: Tuesday, June 24, 2025, 6:45 PM PDT
Temperature Locations
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Local Points of Interest
Junction City, CA; Shasta Trinity National ForestSponsored Content
Station Name: TRINITY R AB NF TRINITY R NR HELENA CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 1,404 feet / 428 meters
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 (91.0 mi)
Butte Creek, Chico, CA (103.3 mi)
Weather for Helena, California
Current Weather

Humidity: 77%
Feels Like: 60°F
Wind: WNW 2.2 mph
Wind Gusts: 4.7 mph
Precipitation: 0 in
Cloud Cover: 20%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 78°F
L: 47°F

Thu
H: 76°F
L: 51°F

Fri
H: 82°F
L: 53°F

Sat
H: 91°F
L: 54°F

Sun
H: 97°F
L: 60°F
Air Quality
Nitrogen Dioxide: 1.85 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 99 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:48 PM
Daylight: 15 hrs 6 mins
Moon Transit: 1:41 PM
Moonset: 9:46 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
9:06 PM - 11:36 PM1:11 PM - 3:41 PM
Minor Periods
9:16 PM - 10:46 PM5:01 AM - 6:31 AM
Action Rating: 5 out of 5
Coastal Flood Advisory issued June 24 at 10:35PM PDT until June 25 at 1:00AM PDT by NWS Eureka CA
Effective: Tue June 24, 2025, 10:35 PM
Expires: Wed June 25, 2025, 1:00 AM
* WHAT...High astronomical tides will cause minor flooding in low lying areas around Humboldt Bay. Up to one quarter foot of saltwater inundation above ground level is possible near shorelines and tidal waterways. Between 8.6 and 8.9 feet MLLW at the North Spit tide gauge is predicted. * WHERE...Northern Humboldt Coast County. * WHEN...From 9 PM this evening to 1 AM PDT Wednesday. High tide is at 11:06 PM at the Humboldt Bay North Spit tide gauge. Saltwater inundation will be possible 1 to 2 hours before and after high tide. * IMPACTS...Flooding of low lying areas around Humboldt Bay including parks and roads with only isolated closures expected. Flooding could impact Jackson Ranch Road in the Arcata Bottoms and several roads in King Salmon.
A Coastal Flood Advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore. Feet Above Ground is locally defined as feet above the Highest Astronomical Tide or HAT.
Weather Forecast
Average Temperature: 65.2°F
Average Humidity: 65%
Wind: 11 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 6.96 μg/m3
Sulphur Dioxide: 0.84 μg/m3
Ozone: 89.68 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:48 PM
Daylight: 15 hrs 6 mins
Moon Transit: 1:41 PM
Moonset: 9:46 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
9:06 PM - 11:36 PM1:11 PM - 3:41 PM
Minor Periods
9:16 PM - 10:46 PM5:01 AM - 6:31 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 62.7°F
Average Humidity: 66%
Wind: 9.6 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 4.48 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 67.48 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:48 PM
Daylight: 15 hrs 5 mins
Moon Transit: 2:42 PM
Moonset: 10:31 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:12 PM - 4:42 PM
Minor Periods
10:01 PM - 11:31 PM6:14 AM - 7:44 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 67.5°F
Average Humidity: 56%
Wind: 9.6 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 3.51 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 66 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:48 PM
Daylight: 15 hrs 5 mins
Moon Transit: 3:38 PM
Moonset: 11:05 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:08 PM - 5:38 PM
Minor Periods
12:00 AM - 12:00 AM7:29 AM - 8:59 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 71.6°F
Average Humidity: 47%
Wind: 9.4 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 9.07 μg/m3
Sulphur Dioxide: 0.71 μg/m3
Ozone: 62.31 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:48 PM
Daylight: 15 hrs 5 mins
Moon Transit: 4:29 PM
Moonset: 12:05 AM
Moon Phase: Waxing Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:59 PM - 6:29 PM
Minor Periods
8:42 AM - 10:12 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 72.2°F
Average Humidity: 46%
Wind: 5.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:48 PM
Daylight: 15 hrs 4 mins
Moon Transit: 5:14 PM
Moonset: 12:33 AM
Moon Phase: Waxing Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:44 PM - 7:14 PM
Minor Periods
9:52 AM - 11:22 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5