Thayer Aviation Airport Weather Forecast

    • 54
    • 86

    Increasing Clouds

    • 54
    • 75

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 53
    • 78

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 31 Aug Eastern Colusa County

Mostly sunny in the morning then becoming partly cloudy. Patchy smoke early in the Morning, then smoke in the late morning and early afternoon. Patchy smoke late in the afternoon. 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 54. Southeast Winds around 10 Mph with Gusts to around 20 Mph.

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Thayer Aviation Airport Temperature Statistics

August Temperature

Marysville, Yuba County Airport (18.6 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 (18.6 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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