Hamilton Branch Weather Forecast

    • 45
    • 79

    Sunny

    • 47
    • 82

    Sunny

    • 50
    • 84

    Mostly Sunny

    • 50
    • 81

    Mostly Cloudy

    • 48
    • 75

    Chance Rain Showers

    • 46
    • 74

    Chance Rain Showers

Today 15 Sep Western Plumas County/Lassen Park

Sunny, warmer. Highs 67 to 82 higher Elevations. 73 to 86 lower Elevations. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 15 Sep Western Plumas County/Lassen Park

Clear. Lows 49 to 64. Light Winds becoming east up to 10 Mph after midnight.

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Hamilton Branch Temperature Statistics

September Temperature

Chico Municipal Airport (52.2 miles)

  • Lowest 5 September, 2025

    62.6 °F

  • Average September

    74.3 °F

  • Highest 1 September, 2025

    102.2 °F

Climate (2020–Present)

Chico Municipal Airport (52.2 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    75.4 °F
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