Smith Reservoir, CA 7-Day Night Weather Forecast
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Smith Reservoir, CA Weather Forecast


Smith Reservoir, CA Weather Forecast Date: 231 PM PDT Mon Oct 12 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 17 to 27. North winds around 10 mph in the evening becoming light.
Tuesday... Sunny. Highs 56 to 66. Light winds becoming northeast around 10 mph in the afternoon.
Tuesday Night... Clear. Lows 24 to 34. Light winds.
Wednesday... Sunny. Highs 64 to 74. Light winds.
Wednesday Night... Clear. Lows 30 to 40. Light winds.
Thursday... Sunny. Highs 67 to 77.
Thursday Night... Clear. Lows 31 to 41.
Friday... Clear. Highs 69 to 79. Lows 31 to 41.
Saturday... Clear. Highs 69 to 79. Lows 31 to 41.
Sunday... Clear. Highs 69 to 79. Lows 31 to 41.
POP = Probability of Precipitation
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