Weather WorldSiphon Lake, CA 7-Day Night Weather Forecast
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Siphon Lake, CA Weather Forecast
Siphon Lake, CA Weather Forecast Date: 239 AM PDT Sat Oct 03 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... Sunny. Highs in the lower 80s to lower 90s. Southeast winds 5 to 10 mph shifting to the southwest this afternoon.
Tonight... Mostly clear. Lows in the mid 50s to mid 60s. West winds 5 to 10 mph shifting to the southeast late in the evening and overnight.
Sunday... Mostly cloudy. Highs in the lower 80s to lower 90s. Southeast winds 5 to 10 mph shifting to the west in the afternoon.
Sunday Night... Mostly cloudy in the evening then clearing. Lows in the mid 50s to mid 60s. West winds 5 to 10 mph shifting to the southeast after midnight.
Monday... Sunny. Highs in the lower 80s to lower 90s. Southeast winds around 5 mph shifting to the north early in the afternoon, then shifting to the west late in the afternoon.
Monday Night... Mostly clear. Lows in the mid 50s to lower 60s.
Tuesday... Sunny. Highs in the lower 80s to lower 90s.
Tuesday Night... Mostly clear. Lows in the mid 50s to lower 60s.
Wednesday... Clear. Highs in the lower 80s to lower 90s. Lows in the mid 50s to lower 60s.
Thursday... Clear. Highs in the lower 80s to lower 90s. Lows in the mid 50s to lower 60s.
Thursday Night... Mostly clear. Lows in the lower 50s to lower 60s. Highs in the mid 70s to mid 80s.
POP = Probability of Precipitation
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