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Etna, CA Weather Forecast
Etna, CA Weather Forecast Date: 239 AM PDT Thu Sep 10 2026
The area/counties/county of: Western Siskiyou County, including the cities of: Somes Bar, Happy Camp, Callahan, Etna, Fort Jones, Greenview, and Scott Bar.or toggle through each period.
Today... Mostly cloudy early this morning then becoming partly cloudy. Highs in the lower 80s to lower 90s. Southwest winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the lower to mid 50s. West winds 5 to 10 mph.
Friday... Sunny. Highs in the lower 70s to lower 80s. Southwest winds 5 to 10 mph.
Friday Night... Clear. Lows in the mid 40s to lower 50s. Southwest winds 5 to 10 mph.
Saturday... Sunny in the morning, then partly cloudy with a 30% chance of rain in the afternoon. Highs in the mid 50s to mid 60s. Southwest winds 10 to 15 mph.
Saturday Night... Partly cloudy. Slight chance of rain in the evening. Colder. Lows in the mid 30s to mid 40s.
Sunday... Sunny. Highs in the lower 60s to lower 70s.
Sunday Night... Clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s.
Monday... Clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s.
Tuesday... Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s.
POP = Probability of Precipitation
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