| NWS Forecast for: Lassen Volcanic National Park Issued by: National Weather Service Sacramento, CA Last Update: 202 PM PDT Sat Oct 24 2026 | |
| Tonight: Clear. Lows 28 to 36. Light winds. Sunday: Partly cloudy in the morning then becoming mostly cloudy. Highs 47 to 57. Southwest winds up to 10 mph with gusts to around 20 mph. Sunday Night: Mostly cloudy in the evening then clearing. Lows 28 to 34. South winds 10 to 20 mph with gusts to around 45 mph. Monday: Mostly sunny. Highs 40 to 50. Southwest winds 10 to 15 mph. Gusts up to 45 mph decreasing to 30 mph in the afternoon. Monday Night: Mostly clear. Widespread frost. Lows 23 to 31. Light winds. Tuesday: Mostly sunny. Widespread frost. Highs 44 to 54. Tuesday Night: Mostly clear. Lows 25 to 33. Wednesday: Mostly sunny. Highs 43 to 53. Wednesday Night: Partly cloudy. Lows 25 to 31. Thursday: Partly cloudy with a slight chance of snow. Highs 37 to 47. Thursday Night Through Friday Night: Mostly cloudy with a chance of snow. Lows 22 to 29. Highs 36 to 46. Saturday: Partly cloudy with a slight chance of snow. Highs 34 to 44. | |
| Zone Forecast: Lassen Volcanic National Park | |
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