Colusa Weather Forecast

    • 47
    • 83

    Mostly Sunny

    • 46
    • 70

    Increasing Clouds

    • 50
    • 70

    Chance Rain

    • 48
    • 71

    Chance Rain

    • 47
    • 69

    Slight Chance Rain

    • 44
    • 71

    Mostly Sunny

    • 44
    • 71

    Partly Sunny

Today 18 Oct Eastern Colusa County

Mostly clear. A slight chance of rain. Lows around 45. Highs around 70.

Tonight 18 Oct Eastern Colusa County

Clear. Lows around 48. Southeast Winds up to 10 Mph with Gusts to around 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Colusa Temperature Statistics

October Temperature

Marysville, Yuba County Airport (24.9 miles)

  • Lowest 11 October, 2026

    45.6 °F

  • Average October

    66.9 °F

  • Highest 9 October, 2026

    97.6 °F

Climate (2021–2026)

Marysville, Yuba County Airport (24.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    77.2 °F
Get WillyWeather+ to remove ads