Scott Air Force Base Weather Forecast

    • 62
    • 73

    Rain Showers

    • 56
    • 74

    Rain Showers

    • 49
    • 73

    Chance Rain Showers

    • 47
    • 69

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

Today 30 Apr St. Clair

Mostly cloudy with scattered Thunderstorms. Numerous Showers late this Morning, then scattered Showers this afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 30 Apr St. Clair

Numerous Thunderstorms. Showers. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Scott Air Force Base Temperature Statistics

April Temperature

Belleville, Scott AFB/MidAmerica Airport (0 miles)

  • Lowest 8 April, 2025

    32.2 °F

  • Average April

    57.6 °F

  • Highest 28 April, 2025

    84.2 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (0 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    67.3 °F
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