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Bieber, CA Weather Forecast
Bieber, CA Weather Forecast Date: 231 AM PDT Mon Sep 28 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 65 to 75. Light winds becoming north around 10 mph in the afternoon.
Tonight... Clear. Lows 33 to 43. North winds around 10 mph in the evening becoming light.
Tuesday... Sunny. Highs 70 to 80. Light winds becoming northeast around 10 mph in the afternoon.
Tuesday Night... Clear. Lows 36 to 46. Light winds.
Wednesday... Sunny. Highs 77 to 87. Light winds becoming east around 10 mph in the afternoon.
Wednesday Night... Clear. Lows 39 to 49.
Thursday... Clear. Highs 79 to 89. Lows 42 to 52.
Thursday Night... Clear. Highs 79 to 89. Lows 42 to 52.
Friday... Partly cloudy. Highs 77 to 87. Lows 40 to 50.
Friday Night... Partly cloudy. Highs 77 to 87. Lows 40 to 50.
Saturday... Clear. Highs 76 to 86. Lows 40 to 50.
POP = Probability of Precipitation
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