| NWS Forecast for: Lassen Volcanic National Park Issued by: National Weather Service Sacramento, CA Last Update: 202 PM PDT Wed Apr 22 2026 | |
| Tonight: Mostly clear. Lows around 24. Light winds. Thursday: Mostly sunny. Not as cool. Highs 46 to 56. Light winds. Thursday Night: Clear. Lows around 31. Light winds. Friday: Mostly sunny. Highs 47 to 57. Light winds becoming west up to 10 mph with gusts to around 20 mph in the afternoon. Friday Night: Mostly clear. A slight chance of rain and snow in the evening. Lows around 31. Southwest winds up to 10 mph. Gusts up to 20 mph in the evening. Saturday: Partly cloudy with a chance of rain showers, snow showers and a slight chance of thunderstorms. Highs 40 to 50. Saturday Night: Rain and snow likely. Light snow accumulations possible. Lows 26 to 32. Sunday: Snow showers likely and a slight chance of thunderstorms. Moderate snow accumulations possible. Highs 31 to 41. Sunday Night Through Monday Night: Mostly cloudy with a chance of snow. Lows around 28. Highs 33 to 43. Tuesday: Partly cloudy with a chance of rain and snow. Not as cool. Highs 42 to 52. Tuesday Night: Partly cloudy with a slight chance of rain and snow. Lows around 31. Wednesday: Partly cloudy with a slight chance of rain and snow. Highs 43 to 53. | |
| Zone Forecast: Lassen Volcanic National Park | |
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