Vandalia Weather Forecast

    • 55
    • 75

    Rain Showers

    • 47
    • 72

    Rain Showers

    • 40
    • 59

    Rain Showers

    • 45
    • 68

    Slight Chance Thunderstorms

    • 50
    • 77

    Slight Chance Thunderstorms

    • 53
    • 81

    Chance Rain Showers

Today 20 Jun Central and Southern Valley

Mostly cloudy with a chance of Showers this Morning, then Showers likely with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the upper 70s. Northeast wind 10 to 15 Mph. Chance of rain 60 percent.

Tonight 20 Jun Central and Southern Valley

A chance of Showers this Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 50s. Northeast wind 15 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vandalia Temperature Statistics

June Temperature

Glasgow, Glasgow International Airport (16.2 miles)

  • Lowest 3 June, 2025

    37.7 °F

  • Average June

    65.5 °F

  • Highest 9 June, 2025

    95.6 °F

Climate (2020–Present)

Glasgow, Glasgow International Airport (16.2 miles)

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  • Average Low 2020–2025

    34.3 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    57.9 °F
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