Vandalia Weather Forecast

    • 36
    • 52

    Chance Rain

    • 41
    • 60

    Rain

    • 45
    • 51

    Chance Rain

    • 22
    • 62

    Rain Likely

    • 18
    • 28

    Mostly Cloudy

    • 21
    • 29

    Mostly Cloudy

Today 25 Dec Montgomery

Mostly cloudy. A slight chance of Showers in the morning. Areas of fog in the morning. Highs in the lower 50s. Northwest Winds 5 to 10 Mph, becoming northeast in the afternoon. Chance of rain 20 percent.

Tonight 25 Dec Montgomery

Mostly cloudy with Showers with a slight chance of Thunderstorms. Mild with Lows in the lower 40s. Temperatures rising into the upper 40s through Sunrise. South Winds around 5 Mph, becoming west late. Chance of rain 90 percent.

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Vandalia Temperature Statistics

December Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 14 December, 2025

    -2 °F

  • Average December

    27.8 °F

  • Highest 18 December, 2025

    54 °F

Climate (2020–Present)

Dayton, Cox Dayton International Airport (1.2 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.6 °F
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