Vandalia Weather Forecast

    • 74
    • 89

    Decreasing Clouds

    • 75
    • 92

    Partly Sunny

    • 75
    • 92

    Chance Thunderstorms

    • 71
    • 90

    Thunderstorms Likely

    • 67
    • 84

    Thunderstorms Likely

    • 66
    • 82

    Chance Thunderstorms

Today 9 Aug Fayette

Partly sunny. Near steady temperature in the upper 80s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 9 Aug Fayette

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

August Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 3 August, 2026

    62.1 °F

  • Average August

    75 °F

  • Highest 7 August, 2026

    88.7 °F

Climate (2021–2026)

Salem, Salem-Leckrone Airport (23 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    68.7 °F
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