Sycamore Weather Forecast

    • 53
    • 87

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

    • 53
    • 76

    Partly Sunny

    • 53
    • 75

    Slight Chance Rain

    • 51
    • 78

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 31 Aug Eastern Colusa County

Sunny. Highs around 86. Southeast Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 31 Aug Eastern Colusa County

Mostly clear. Lows around 53. Southeast Winds around 10 Mph with Gusts to around 20 Mph.

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Sycamore Temperature Statistics

August Temperature

Marysville, Yuba County Airport (19.9 miles)

  • Lowest 29 August, 2026

    57 °F

  • Average August

    79.3 °F

  • Highest 19 August, 2026

    99.6 °F

Climate (2021–2026)

Marysville, Yuba County Airport (19.9 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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