Vandalia Weather Forecast

    • 31
    • 49

    Gradual Clearing

    • 51
    • 58

    Rain Showers

    • 57
    • 78

    Rain Showers

    • 53
    • 67

    Rain Showers

    • 50
    • 65

    Rain Showers

    • 42
    • 59

    Rain Showers Likely

    • 32
    • 53

    Slight Chance Rain Showers

Today 31 Mar Owen

Mostly cloudy. A chance of Sprinkles early. Much cooler with Highs in the upper 40s. Northwest Winds around 10 Mph. Gusts up to 20 Mph.

Tonight 31 Mar Owen

Mostly Cloudy, then becoming partly cloudy through Midnight, then becoming clear. Cold with Lows in the lower 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast toward daybreak.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

March Temperature

Bloomington, Monroe County Airport (17.4 miles)

  • Lowest 2 March, 2025

    13.7 °F

  • Average March

    48.6 °F

  • Highest 14 March, 2025

    81.6 °F

Climate (2020–Present)

Bloomington, Monroe County Airport (17.4 miles)

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

  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    65.9 °F
Get WillyWeather+ to remove ads