Vandalia Weather Forecast

    • 26
    • 33

    Increasing Clouds

    • 36
    • 45

    Mostly Cloudy

    • 37
    • 53

    Chance Rain

    • 37
    • 51

    Partly Sunny

    • 43
    • 58

    Rain Likely

    • 35
    • 51

    Chance Rain

    • 24
    • 42

    Slight Chance Rain/Snow

Today 4 Jan Montgomery

Partly cloudy. Highs in the mid 30s. West Winds around 5 Mph, becoming southwest late.

Tonight 4 Jan Montgomery

Partly cloudy. Lows in the upper 20s. South Winds 5 to 10 Mph.

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Vandalia Temperature Statistics

January Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    22 °F

  • Highest 1 January, 2026

    28.9 °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

    64.6 °F
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