Scott Air Force Base/Midamerica Airport Weather Forecast

    • 20
    • 31

    Increasing Clouds

    • 21
    • 34

    Snow

    • 20
    • 33

    Partly Sunny

    • 16
    • 43

    Mostly Cloudy

    • 15
    • 24

    Chance Snow

    • 25
    • 33

    Chance Rain/Snow

    • 26
    • 39

    Mostly Cloudy

Today 30 Nov St. Clair

Mostly cloudy and cooler. Near steady temperature in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Nov St. Clair

Mostly cloudy. Near steady temperature in the lower 20s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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Scott Air Force Base/Midamerica Airport Temperature Statistics

November Temperature

Belleville, Scott AFB/MidAmerica Airport (0.6 miles)

  • Lowest 28 November, 2025

    21.7 °F

  • Average November

    50.1 °F

  • Highest 15 November, 2025

    81.1 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (0.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    67.6 °F
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