Vandalia Weather Forecast

    • 49
    • 75

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 60
    • 77

    Chance Thunderstorms

    • 62
    • 77

    Rain Showers Likely

    • 63
    • 81

    Rain Showers Likely

    • 69
    • 87

    Chance Thunderstorms

Today 10 May Montgomery

Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.

Tonight 10 May Montgomery

Clear. Lows in the lower 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

May Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 4 May, 2025

    47.6 °F

  • Average May

    59.9 °F

  • Highest 1 May, 2025

    78.7 °F

Climate (2020–Present)

Dayton, Cox Dayton International Airport (1.2 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.7 °F
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