Trail Lake, CA 7-Day Night Weather Forecast
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Trail Lake, CA Weather Forecast


Trail Lake, CA Weather Forecast Date: 231 AM PDT Tue Oct 13 2026
The area/counties/county of: Lassen, including the cities of: Portola, Susanville, Westwood, Sierraville, and Loyalton.or toggle through each period.
Today... Sunny. Highs 55 to 65. Light winds.
Tonight... Clear. Lows 24 to 34. Light winds.
Wednesday... Sunny. Highs 68 to 73. Light winds becoming northeast around 10 mph in the afternoon.
Wednesday Night... Clear. Lows 30 to 40. Light winds.
Thursday... Sunny. Highs 65 to 75. Light winds becoming east 10 to 15 mph with gusts up to 30 mph in the afternoon.
Thursday Night... Clear. Lows 32 to 42.
Friday... Clear. Highs 69 to 79. Lows 32 to 42.
Saturday... Clear. Highs 69 to 79. Lows 32 to 42.
Sunday... Clear. Highs 69 to 79. Lows 32 to 42.
POP = Probability of Precipitation
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