Vandalia Weather Forecast

    • 13
    • 32

    Decreasing Clouds

    • 10
    • 22

    Partly Sunny

    • 21
    • 35

    Partly Sunny

    • 23
    • 37

    Mostly Cloudy

    • 14
    • 32

    Slight Chance Snow

    • 19
    • 30

    Mostly Cloudy

    • 30
    • 40

    Mostly Cloudy

Today 3 Dec Fayette

Cloudy with a 40 percent chance of snow. Near steady temperature in the lower 30s. South Winds 5 to 10 Mph.

Tonight 3 Dec Fayette

Cloudy with a 50 percent chance of snow. Lows around 11. West Winds 5 to 10 Mph, becoming north 10 to 15 Mph after midnight. Wind chill Values as low as 1 above after midnight.

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Vandalia Temperature Statistics

December Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 1 December, 2025

    24.8 °F

  • Average December

    27.9 °F

  • Highest 1 December, 2025

    31.3 °F

Climate (2020–Present)

Salem, Salem-Leckrone Airport (23 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.2 °F
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