Harold Emmerich Airport Weather Forecast

    • 39
    • 63

    Partly Sunny

    • 43
    • 65

    Mostly Sunny

    • 57
    • 70

    Chance Thunderstorms

    • 59
    • 78

    Rain Showers Likely

    • 61
    • 72

    Rain Showers Likely

    • 43
    • 75

    Chance Thunderstorms

Today 25 Mar St. Clair

Mostly sunny. Near steady temperature in the lower 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 25 Mar St. Clair

Mostly cloudy this Evening, then clearing. Lows in the upper 30s. North Winds 5 to 10 Mph, becoming southwest after midnight.

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Harold Emmerich Airport Temperature Statistics

March Temperature

Belleville, Scott AFB/MidAmerica Airport (4.3 miles)

  • Lowest 2 March, 2025

    22.5 °F

  • Average March

    50.8 °F

  • Highest 14 March, 2025

    82.2 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (4.3 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    67.2 °F
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