Weather WorldMule Deer Flat Reservoir, CA 7-Day Night Weather Forecast
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Mule Deer Flat Reservoir, CA Weather Forecast
Mule Deer Flat Reservoir, CA Weather Forecast Date: 231 AM PDT Wed Oct 07 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 80 to 90. Light winds.
Tonight... Clear. Lows 43 to 53. Light winds.
Thursday... Sunny. Highs 80 to 90. Light winds becoming southeast around 10 mph in the afternoon.
Thursday Night... Clear. Lows 42 to 52. Light winds.
Friday... Sunny. Highs 78 to 88. Light winds becoming southwest around 10 mph in the afternoon.
Friday Night... Clear. Lows 37 to 47.
Saturday... Partly cloudy in the morning then becoming sunny. Highs 67 to 77.
Saturday Night... Partly cloudy with a slight chance of showers. Lows 25 to 35. Highs 53 to 63.
Sunday... Partly cloudy with a slight chance of showers. Lows 25 to 35. Highs 53 to 63.
Monday... Partly cloudy with a slight chance of showers. Lows 25 to 35. Highs 53 to 63.
POP = Probability of Precipitation
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