Vandalia Weather Forecast

    • 45
    • 72

    Slight Chance Thunderstorms

    • 55
    • 69

    Partly Sunny

    • 39
    • 82

    Mostly Cloudy

    • 31
    • 50

    Mostly Sunny

    • 38
    • 56

    Mostly Cloudy

    • 44
    • 57

    Mostly Cloudy

Today 20 Mar Montgomery

Mostly cloudy. Unseasonably warm with Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 Mar Montgomery

Partly cloudy. Lows in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph with Gusts up to 20 Mph this late evening and early Morning, then becoming north late.

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Vandalia Temperature Statistics

March Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 18 March, 2026

    19 °F

  • Average March

    48.6 °F

  • Highest 10 March, 2026

    75.7 °F

Climate (2021–Present)

Dayton, Cox Dayton International Airport (1.2 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
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