Vandalia Weather Forecast

    • 46
    • 68

    Sunny

    • 52
    • 79

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 58
    • 80

    Rain Showers Likely

    • 56
    • 72

    Rain Showers Likely

    • 57
    • 76

    Partly Sunny

Today 6 Oct Montgomery

Partly cloudy. A chance of Showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

Tonight 6 Oct Montgomery

Clear. Lows in the upper 40s. South Winds around 5 Mph.

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Vandalia Temperature Statistics

October Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 3 October, 2026

    46 °F

  • Average October

    64.1 °F

  • Highest 1 October, 2026

    85.6 °F

Climate (2021–2026)

Dayton, Cox Dayton International Airport (1.2 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
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