Weather World1000 Trails, CA 7-Day Night Weather Forecast
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1000 Trails, CA Weather Forecast
1000 Trails, CA Weather Forecast Date: 231 PM 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.
Tonight... Clear. Lows 25 to 35. Light winds.
Wednesday... Sunny. Highs 65 to 75. Light winds becoming northeast around 10 mph in the afternoon.
Wednesday Night... Clear. Lows 30 to 40. Light winds.
Thursday... Sunny. Highs 66 to 76. Light winds becoming east 10 to 15 mph in the afternoon.
Thursday Night... Clear. Lows 32 to 42. East winds 10 to 15 mph. Gusts up to 35 mph after midnight.
Friday... Sunny. Highs 70 to 80.
Friday Night... Clear. Lows 32 to 42.
Saturday... Clear. Highs 69 to 79. Lows 30 to 40.
Sunday... Clear. Highs 69 to 79. Lows 30 to 40.
Monday... Partly cloudy. Slight chance of showers in the afternoon. Highs 57 to 67.
Monday Night... Mostly cloudy with a chance of showers. Lows 24 to 34. Highs 47 to 57.
POP = Probability of Precipitation
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