Vandalia Weather Forecast

    • 55
    • 62

    Decreasing Clouds

    • 44
    • 68

    Partly Sunny

    • 55
    • 63

    Chance Rain

    • 19
    • 66

    Rain Likely

    • 15
    • 25

    Mostly Sunny

    • 20
    • 31

    Partly Sunny

Today 25 Dec Fayette

Cloudy. Widespread dense fog this Morning, then patchy dense fog this afternoon. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 25 Dec Fayette

Mostly cloudy. A slight chance of very light drizzle in the evening. Patchy dense fog. Near steady temperature in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Vandalia Temperature Statistics

December Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 14 December, 2025

    5.7 °F

  • Average December

    34.1 °F

  • Highest 23 December, 2025

    67.5 °F

Climate (2020–Present)

Salem, Salem-Leckrone Airport (23 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.2 °F
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