Weather for Helena, California
Current Weather
Humidity: 59%
Feels Like: 58.8°F
Wind: E 2.5 mph
Wind Gusts: 5.2 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Wed
H: 84°F
L: 55°F
Thu
H: 83°F
L: 58°F
Fri
H: 78°F
L: 57°F
Sat
H: 83°F
L: 52°F
Sun
H: 84°F
L: 50°F
Air Quality
Nitrogen Dioxide: 5 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 78 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 8:37 PM
Daylight: 14 hrs 36 mins
Moon Transit: 12:27 AM
Moonset: 8:24 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
7:51 PM - 10:21 PM11:57 AM - 2:27 PM
Minor Periods
7:54 PM - 9:24 PM3:53 AM - 5:23 AM
Action Rating: 2 out of 5
Fire Weather Watch issued July 22 at 10:49PM PDT until July 24 at 11:00PM PDT by NWS Eureka CA
Effective: Tue July 22, 2025, 10:49 PM
Expires: Wed July 23, 2025, 7:00 AM
...SCATTERED DRY THUNDERSTORMS POSSIBLE THURSDAY AFTERNOON AND EVENING ACROSS THE INTERIOR MOUNTAINS... .Scattered dry thunderstorms are forecast to develop in the Klamath Mountains Thursday afternoon and evening. The highest confidence of storms is in Siskiyou, Northern Humboldt, Eastern Del Norte, and Trinity counties. Some thunder potential also exists in southern Humboldt and in the Yolla Bollys. * AFFECTED AREA...Fire weather zone 203.Fire weather zone 204.Fire weather zone 211.Fire weather zone 212.Fire weather zone 283. This includes Trinity county, northeastern Humboldt and eastern Del Norte counties. * THUNDERSTORMS...Scattered thunderstorms are possible in the afternoon, mostly over the higher terrain. * OUTFLOW WINDS...Gusty and erratic outflow winds up to 40 mph are possible. * IMPACTS...Lightning strikes may start fires.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Fire Weather Watch issued July 22 at 10:49PM PDT until July 24 at 11:00PM PDT by NWS Eureka CA
Effective: Tue July 22, 2025, 10:49 PM
Expires: Wed July 23, 2025, 7:00 AM
...SCATTERED DRY THUNDERSTORMS POSSIBLE THURSDAY AFTERNOON AND EVENING ACROSS THE INTERIOR MOUNTAINS... .Scattered dry thunderstorms are forecast to develop in the Klamath Mountains Thursday afternoon and evening. The highest confidence of storms is in Siskiyou, Northern Humboldt, Eastern Del Norte, and Trinity counties. Some thunder potential also exists in southern Humboldt and in the Yolla Bollys. * AFFECTED AREA...Fire weather zone 203.Fire weather zone 204.Fire weather zone 211.Fire weather zone 212.Fire weather zone 283. This includes Trinity county, northeastern Humboldt and eastern Del Norte counties. * THUNDERSTORMS...Scattered thunderstorms are possible in the afternoon, mostly over the higher terrain. * OUTFLOW WINDS...Gusty and erratic outflow winds up to 40 mph are possible. * IMPACTS...Lightning strikes may start fires.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Weather Forecast
Average Temperature: 68.3°F
Average Humidity: 48%
Wind: 7.8 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 6.33 μg/m3
Sulphur Dioxide: 1.12 μg/m3
Ozone: 83.76 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 8:37 PM
Daylight: 14 hrs 36 mins
Moon Transit: 12:27 AM
Moonset: 8:24 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
7:51 PM - 10:21 PM11:57 AM - 2:27 PM
Minor Periods
7:54 PM - 9:24 PM3:53 AM - 5:23 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 69.2°F
Average Humidity: 59%
Wind: 10.1 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 6.05 μg/m3
Sulphur Dioxide: 0.98 μg/m3
Ozone: 93.68 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 8:36 PM
Daylight: 14 hrs 34 mins
Moon Transit: 1:25 PM
Moonset: 9:02 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
8:47 PM - 11:17 PM12:55 AM - 3:25 PM
Minor Periods
8:32 PM - 10:02 PM5:06 AM - 6:36 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 69°F
Average Humidity: 62%
Wind: 8.3 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 5.59 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 97.6 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 8:35 PM
Daylight: 14 hrs 32 mins
Moon Transit: 2:18 PM
Moonset: 9:32 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:48 PM - 4:18 PM
Minor Periods
9:02 PM - 10:32 PM6:21 AM - 7:51 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 65.4°F
Average Humidity: 68%
Wind: 8.1 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 6.94 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 84.46 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 8:34 PM
Daylight: 14 hrs 30 mins
Moon Transit: 3:06 PM
Moonset: 9:57 PM
Moon Phase: New
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:36 PM - 5:06 PM
Minor Periods
9:27 PM - 10:57 PM7:33 AM - 9:03 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 61.2°F
Average Humidity: 70%
Wind: 8.5 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 8:33 PM
Daylight: 14 hrs 28 mins
Moon Transit: 3:50 PM
Moonset: 10:19 PM
Moon Phase: New
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:20 PM - 5:50 PM
Minor Periods
9:49 PM - 11:19 PM8:40 AM - 10:10 AM
Action Rating: 3 out of 5