Vandalia Weather Forecast

    • 40
    • 63

    Rain Likely

    • 25
    • 50

    Rain Likely

    • 23
    • 30

    Mostly Cloudy

    • 29
    • 38

    Partly Sunny

    • 33
    • 44

    Chance Rain

    • 21
    • 39

    Chance Rain

Today 9 Jan Montgomery

Mostly cloudy. Showers in the morning. Breezy and mild with Highs in the lower 60s. Temperatures falling into the mid 50s in the afternoon. Southwest Winds 15 to 25 Mph, becoming west 15 to 20 Mph in the afternoon. Chance of rain 90 percent.

Tonight 9 Jan Montgomery

Mostly cloudy. A slight chance of rain after midnight. Cooler with Lows around 40. North Winds 5 to 10 Mph, becoming northeast after midnight. Chance of rain 20 percent.

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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

    30.5 °F

  • Highest 6 January, 2026

    51.1 °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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