| NWS Forecast for: Lassen Volcanic National Park Issued by: National Weather Service Sacramento, CA Last Update: 800 AM PDT Sat Oct 24 2026 |  |
| Today: Sunny. Not as cool. Highs 49 to 59. Southeast winds up to 15 mph. Gusts up to 35 mph in the morning. Tonight: Clear. Lows 27 to 35. Light winds. Sunday: Mostly sunny in the morning then becoming partly cloudy. Highs 47 to 57. Southwest winds up to 10 mph. Sunday Night: Mostly cloudy in the evening then clearing. Lows 29 to 35. South winds 10 to 15 mph. Gusts up to 20 mph increasing to 40 mph after midnight. Monday: Mostly sunny. Highs 41 to 51. Southwest winds 10 to 15 mph with gusts to around 40 mph. Monday Night: Partly cloudy with a slight chance of snow. Widespread frost. Lows 23 to 31. Tuesday: Mostly sunny. Widespread frost. Highs 44 to 54. Tuesday Night: Partly cloudy with a slight chance of snow. Lows 26 to 34. Wednesday And Wednesday Night: Partly cloudy. Highs 44 to 54. Lows 26 to 34. Thursday: Mostly sunny. Highs 40 to 50. Thursday Night: Partly cloudy with a slight chance of rain and snow. Lows 26 to 32. Friday: Partly cloudy with a chance of rain and snow. Highs 38 to 48. | |
| Zone Forecast: Lassen Volcanic National Park | |
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