Vandalia Weather Forecast

    • 63
    • 83

    Becoming Sunny

    • 63
    • 85

    Mostly Sunny

    • 67
    • 86

    Rain Showers Likely

    • 67
    • 82

    Thunderstorms Likely

    • 67
    • 84

    Chance Thunderstorms

    • 68
    • 85

    Slight Chance Thunderstorms

Today 3 Aug Fayette

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 3 Aug Fayette

Mostly clear. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Real-Time

Vandalia Temperature Statistics

August Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 1 August, 2026

    69.3 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    75.2 °F

Climate (2021–2026)

Salem, Salem-Leckrone Airport (23 miles)

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  • Average Low 2021–2026

    49.7 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    68.7 °F
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