Hamilton Branch Weather Forecast

    • 47
    • 79

    Mostly Cloudy

    • 45
    • 82

    Partly Sunny

    • 45
    • 81

    Mostly Sunny

    • 45
    • 80

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 42
    • 74

    Partly Sunny

Today 20 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly cloudy. Highs 72 to 82. Northeast Winds up to 10 Mph with Gusts to around 20 Mph in the morning becoming light.

Tonight 20 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly cloudy. Lows 49 to 59. Light Winds.

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Hamilton Branch Temperature Statistics

September Temperature

Chico Municipal Airport (52.2 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    68.7 °F

  • Highest 9 September, 2026

    102.2 °F

Climate (2021–2026)

Chico Municipal Airport (52.2 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.9 °F
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