Colusa Weather Forecast

    • 55
    • 91

    Sunny

    • 51
    • 86

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

Today 30 Aug Eastern Colusa County

Sunny. Highs around 89. Light Winds.

Tonight 30 Aug Eastern Colusa County

Clear. Lows around 55. Light Winds.

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Colusa Temperature Statistics

August Temperature

Marysville, Yuba County Airport (24.9 miles)

  • Lowest 16 August, 2026

    59.6 °F

  • Average August

    79.6 °F

  • Highest 19 August, 2026

    99.6 °F

Climate (2021–2026)

Marysville, Yuba County Airport (24.9 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    77.4 °F
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