Weather WorldRiverside School, CA 7-Day Night Weather Forecast
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Riverside School, CA Weather Forecast
Riverside School, CA Weather Forecast Date: 231 AM PDT Sun Aug 16 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 82 to 92. Light winds becoming southwest around 10 mph in the afternoon.
Tonight... Partly cloudy. Lows 45 to 55. West winds around 10 mph in the evening becoming light.
Monday... Partly cloudy in the morning then clearing. Highs 82 to 92. Light winds becoming southwest 10 to 15 mph in the afternoon.
Monday Night... Partly cloudy. Lows 44 to 54. West winds 10 to 15 mph in the evening becoming light.
Tuesday... Partly cloudy in the morning then clearing. Highs 84 to 94. Light winds becoming west around 10 mph in the afternoon.
Tuesday Night... Partly cloudy. Lows 45 to 55.
Wednesday... Partly cloudy. Highs 84 to 94. Lows 45 to 55.
Thursday... Partly cloudy. Highs 84 to 94. Lows 45 to 55.
Friday... Clear. Highs 83 to 93. Lows 42 to 52.
POP = Probability of Precipitation
Riverside School Radar Loop
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