Hamilton Mountain Weather Forecast

    • 44
    • 59

    Sunny

    • 44
    • 58

    Sunny

    • 42
    • 64

    Sunny

    • 43
    • 64

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 38
    • 51

    Partly Sunny

    • 37
    • 44

    Slight Chance Rain/Snow

Today 14 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 65 to 75. Light Winds becoming northeast around 10 Mph in the afternoon.

Tonight 14 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 30 to 40. Light Winds.

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Hamilton Mountain Temperature Statistics

October Temperature

Chico Municipal Airport (64 miles)

  • Lowest 12 October, 2026

    48.2 °F

  • Average October

    70.8 °F

  • Highest 5 October, 2026

    98.6 °F

Climate (2021–2026)

Chico Municipal Airport (64 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    75 °F
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