Thayer Aviation Airport Weather Forecast

    • 65
    • 91

    Slight Chance Rain Showers

    • 62
    • 78

    Mostly Cloudy

    • 61
    • 87

    Mostly Sunny

    • 62
    • 89

    Sunny

    • 63
    • 94

    Mostly Sunny

    • 61
    • 87

    Partly Sunny

Today 18 Sep Central Sacramento Valley

Mostly cloudy. Highs around 91. Light Winds becoming southeast up to 10 Mph in the afternoon.

Tonight 18 Sep Central Sacramento Valley

Mostly cloudy. A slight chance of rain Showers after midnight. Lows around 65. Southeast Winds up to 10 Mph with Gusts to around 20 Mph.

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Thayer Aviation Airport Temperature Statistics

September Temperature

Marysville, Yuba County Airport (18.6 miles)

  • Lowest 5 September, 2025

    57.9 °F

  • Average September

    74.1 °F

  • Highest 1 September, 2025

    102 °F

Climate (2020–Present)

Marysville, Yuba County Airport (18.6 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    64.2 °F

  • Average High 2020–2025

    78.2 °F
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