Vandalia Weather Forecast

    • 62
    • 84

    Becoming Sunny

    • 59
    • 80

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 66
    • 85

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

Today 28 Jul Montgomery

Partly cloudy with a chance of Sprinkles. Highs in the mid 80s. North Winds 10 to 15 Mph.

Tonight 28 Jul Montgomery

Mostly clear. Patchy fog after midnight. Lows in the lower 60s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph late.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

July Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 23 July, 2026

    54.6 °F

  • Average July

    76.9 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

Dayton, Cox Dayton International Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
Get WillyWeather+ to remove ads