Vandalia Weather Forecast

    • 62
    • 83

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

    • 72
    • 92

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

Today 27 Aug Fayette

Sunny. Near steady temperature in the lower 80s. North Winds around 5 Mph.

Tonight 27 Aug Fayette

Mostly clear. Lows in the lower 60s. North Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

August Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 24 August, 2026

    55.4 °F

  • Average August

    77.5 °F

  • Highest 11 August, 2026

    93.2 °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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