Weather WorldSierra Primary School, CA 7-Day Night Weather Forecast
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Sierra Primary School, CA Weather Forecast
Sierra Primary School, CA Weather Forecast Date: 231 PM PDT Fri Oct 09 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 37 to 47. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Saturday... Sunny. Highs 66 to 76. West winds around 10 mph increasing to southwest 15 to 20 mph with gusts up to 40 mph in the afternoon.
Saturday Night... Clear in the evening then becoming partly cloudy. Lows 28 to 38. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Sunday... Mostly cloudy with a chance of showers. Highs 49 to 59. Northeast winds 10 to 15 mph.
Sunday Night... Mostly cloudy with a chance of showers. Snow level lowering to 6500 feet. Lows 23 to 33. Northeast winds around 10 mph in the evening becoming light.
Columbus Day... Mostly cloudy in the morning then becoming partly cloudy. Chance of showers. Highs 49 to 59.
Monday Night... Partly cloudy. Slight chance of showers in the evening. Lows 23 to 33.
Tuesday... Clear. Highs 55 to 65. Lows 25 to 35.
Tuesday Night... Clear. Highs 55 to 65. Lows 25 to 35.
Wednesday... Clear. Highs 62 to 72. Lows 29 to 39.
Thursday... Clear. Highs 62 to 72. Lows 29 to 39.
POP = Probability of Precipitation
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