Colusa Weather Forecast

    • 48
    • 78

    Decreasing Clouds

    • 53
    • 67

    Rain

    • 47
    • 61

    Rain

    • 46
    • 65

    Chance Rain Showers

    • 48
    • 71

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

Today 19 Apr Central Sacramento Valley

Mostly cloudy. Highs 71 to 76.

Tonight 19 Apr Central Sacramento Valley

Mostly cloudy with a chance of rain. Lows 45 to 54. Highs 66 to 76.

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Colusa Temperature Statistics

April Temperature

Marysville, Yuba County Airport (24.9 miles)

  • Lowest 2 April, 2026

    41.6 °F

  • Average April

    62.7 °F

  • Highest 5 April, 2026

    85.6 °F

Climate (2021–Present)

Marysville, Yuba County Airport (24.9 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    78.1 °F
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