Weather WorldHayden Hill-Silva Flat State Game Refuge, CA 7-Day Night Weather Forecast
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Hayden Hill-Silva Flat State Game Refuge, CA Weather Forecast
Hayden Hill-Silva Flat State Game Refuge, CA Weather Forecast Date: 231 AM PDT Sun Aug 30 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 78 to 88. Light winds becoming south around 10 mph in the afternoon.
Tonight... Clear. Lows 40 to 50. West winds around 10 mph in the evening becoming light.
Monday... Sunny. Highs 79 to 89. Light winds becoming southwest 10 to 15 mph with gusts up to 30 mph in the afternoon.
Monday Night... Clear in the evening then becoming partly cloudy. Lows 39 to 49. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Tuesday... Sunny. Highs 70 to 80. Light winds becoming southwest 10 to 20 mph with gusts up to 40 mph in the afternoon.
Tuesday Night... Clear in the evening then becoming partly cloudy. Lows 32 to 42.
Wednesday... Partly cloudy. Highs 65 to 75. Lows 32 to 42.
Wednesday Night... Partly cloudy. Highs 65 to 75. Lows 32 to 42.
Thursday... Mostly sunny with a slight chance of showers. Highs 68 to 78.
Thursday Night... Partly cloudy with a slight chance of showers. Lows 34 to 44. Highs 69 to 79.
Friday... Partly cloudy with a slight chance of showers. Lows 34 to 44. Highs 69 to 79.
Friday Night... Clear. Lows 34 to 44. Highs 71 to 81.
POP = Probability of Precipitation
Hayden Hill-Silva Flat State Game Refuge Radar Loop
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