Colusa Weather Forecast

    • 37
    • 50

    Increasing Clouds

    • 34
    • 51

    Increasing Clouds

    • 36
    • 50

    Mostly Cloudy

    • 36
    • 52

    Partly Sunny

    • 39
    • 53

    Partly Sunny

    • 44
    • 57

    Partly Sunny

    • 44
    • 60

    Mostly Sunny

Today 8 Jan Central Sacramento Valley

Sunny. Highs around 50. Northwest Winds up to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 8 Jan Central Sacramento Valley

Mostly clear. Lows 33 to 39. North Winds 10 to 15 Mph.

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Colusa Temperature Statistics

January Temperature

Marysville, Yuba County Airport (24.9 miles)

  • Lowest 1 January, 2026

    46.9 °F

  • Average January

    53.8 °F

  • Highest 2 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville, Yuba County Airport (24.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    77.8 °F
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