Vandalia Weather Forecast

    • 50
    • 76

    Decreasing Clouds

    • 53
    • 78

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 66
    • 83

    Chance Rain Showers

    • 63
    • 79

    Rain Showers Likely

    • 59
    • 74

    Chance Rain Showers

Today 27 Sep Fayette

Partly sunny. Near steady temperature in the mid 70s. North Winds around 5 Mph.

Tonight 27 Sep Fayette

Mostly cloudy in the Evening, then clearing. Lows around 50. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Vandalia Temperature Statistics

September Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 25 September, 2026

    56.8 °F

  • Average September

    78.9 °F

  • Highest 5 September, 2026

    102.4 °F

Climate (2021–2026)

Salem, Salem-Leckrone Airport (23 miles)

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  • Average Low 2021–2026

    49.9 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    68.8 °F
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