Colusa Weather Forecast

    • 44
    • 59

    Chance Rain Showers

    • 49
    • 55

    Chance Rain Showers

    • 52
    • 56

    Rain Showers

    • 53
    • 56

    Rain Showers

    • 53
    • 57

    Rain Showers

    • 49
    • 55

    Rain Showers Likely

Today 17 Dec Central Sacramento Valley

Patchy fog in the morning. Mostly cloudy with a chance of rain Showers. Not as cool. Highs 54 to 62. South Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 17 Dec Central Sacramento Valley

Mostly cloudy with a slight chance of rain Showers. Lows 41 to 47. Light Winds.

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Colusa Temperature Statistics

December Temperature

Marysville, Yuba County Airport (24.9 miles)

  • Lowest 2 December, 2025

    36 °F

  • Average December

    43.3 °F

  • Highest 3 December, 2025

    62.1 °F

Climate (2020–Present)

Marysville, Yuba County Airport (24.9 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    64.1 °F

  • Average High 2020–2025

    77.8 °F
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