Vandalia Weather Forecast

    • 61
    • 71

    Mostly Cloudy

    • 56
    • 74

    Mostly Cloudy

    • 56
    • 72

    Mostly Cloudy

    • 53
    • 75

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 64
    • 82

    Rain Showers Likely

Today 24 Sep Fayette

Mostly cloudy. Near steady temperature in the upper 60s. Northeast Winds around 5 Mph.

Tonight 24 Sep Fayette

Mostly cloudy. Lows around 60. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

September Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 8 September, 2026

    57.6 °F

  • Average September

    80.7 °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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