Etna, California Weather
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Weather Forecast for Etna, California : Siskiyou County
Issued: 4:40 am PDT Aug 16, 2025 Latitude: 41.4568065 Longitude: -122.8947551 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
40% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight 40% chance of thunderstorms on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 77°F Low: 56°F High: 82°F High: 84°F High: 87°F High: 90°F High: 93°F High: 95°F
Low: 54°F Low: 52°F Low: 54°F Low: 56°F Low: 56°F  
Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
MT SHASTA - (KMHS)
66°
Clear
as of 8:56 AM PDST
Rel. Humidity: 72%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MONTAGUE/SSK - (KSIY)
70°
Cloudy
as of 8:53 AM PDST
Rel. Humidity: 60%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Few at 4200ft, Scattered at 5500ft, Solid Overcast at 11000ft
Current Conditions at
MEDFORD - (KMFR)
70°
Mostly Cloudy
as of 8:53 AM PDST
Rel. Humidity: 77%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Broken at 10000ft, Broken at 12000ft
Current Conditions at
ARCATA - (KACV)
64°
Cloudy
Light Rain Mist
as of 9:26 AM PDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 2 Miles
Pressure: 30.02 in.
Flight Rule: LIFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 200ft
40% chance of thunderstorms Today Today... A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 77. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 56. Light and variable wind. Chance of precipitation is 30%.
40% chance of thunderstorms Sunday Sunday... A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 40%.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.
Clear on Monday Night Monday Night... Clear, with a low around 52.
Sunny on Tuesday Tuesday... Sunny, with a high near 87.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 54.
Sunny on Wednesday Wednesday... Sunny, with a high near 90.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 56.
Sunny on Thursday Thursday... Sunny, with a high near 93.
Clear on Thursday Night Thursday Night... Clear, with a low around 56.
Sunny on Friday Friday... Sunny, with a high near 95.
Current Radar Image


Sun Almanac for Etna, California
Sunrise: 06:22 AM
Sunset: 8:09 PM
Civil Sunrise:05:53 AM
Civil Sunset: 8:39 PM
Nautical Sunrise: 05:17 AM
Nautical Sunset: 9:15 PM
Astro Sunrise: 04:38 AM
Astro Sunset: 9:53 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.