Hamilton Mountain Weather Forecast

    • 35
    • 46

    Mostly Sunny

    • 40
    • 50

    Mostly Sunny

    • 43
    • 56

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

    • 37
    • 50

    Breezy

    • 38
    • 47

    Mostly Sunny

    • 39
    • 50

    Partly Sunny

Today 15 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy with a chance of rain in the Morning, then sunny in the afternoon. Highs 53 to 63. Northwest Winds 10 to 15 Mph.

Tonight 15 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 24 to 34. Northwest Winds around 10 Mph in the evening becoming light.

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Hamilton Mountain Temperature Statistics

October Temperature

Chico Municipal Airport (64 miles)

  • Lowest 12 October, 2025

    44.6 °F

  • Average October

    60.5 °F

  • Highest 7 October, 2025

    87.8 °F

Climate (2020–Present)

Chico Municipal Airport (64 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    75.3 °F
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