Vandalia Weather Forecast

    • 66
    • 86

    Sunny

    • 69
    • 89

    Sunny

    • 71
    • 90

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

    • 73
    • 91

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

Today 13 Jul Fayette

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 13 Jul Fayette

Clear. Lows in the mid 60s. Northeast Winds around 5 Mph.

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Vandalia Temperature Statistics

July Temperature

Salem, Salem-Leckrone Airport (23 miles)

  • Lowest 9 July, 2026

    70 °F

  • Average July

    79.8 °F

  • Highest 2 July, 2026

    93.9 °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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