Weather WorldCalpine Park, CA 7-Day Night Weather Forecast
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Calpine Park, CA Weather Forecast
Calpine Park, CA Weather Forecast Date: 231 AM PDT Sun Aug 02 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 90 to 100. Light winds becoming west around 10 mph in the afternoon.
Tonight... Clear. Patchy smoke after midnight. Lows 47 to 57. Northwest winds 10 to 15 mph.
Monday... Sunny. Areas of smoke. Highs 87 to 97. East winds 10 to 15 mph.
Monday Night... Clear. Patchy smoke in the evening. Lows 50 to 60. West winds around 10 mph in the evening becoming light.
Tuesday... Sunny. Highs 91 to 101. Light winds becoming south around 10 mph in the afternoon.
Tuesday Night... Clear. Lows 52 to 62.
Wednesday... Clear. Highs 92 to 102. Lows 52 to 62.
Thursday... Clear. Highs 92 to 102. Lows 52 to 62.
Friday... Clear. Highs 92 to 102. Lows 52 to 62.
POP = Probability of Precipitation
Calpine Park Radar Loop
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