Belleville Weather Forecast

    • 61
    • 78

    Thunderstorms

    • 63
    • 83

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 69
    • 88

    Chance Thunderstorms

    • 69
    • 90

    Thunderstorms Likely

    • 61
    • 85

    Chance Thunderstorms

    • 62
    • 81

    Partly Sunny

Today 17 May St. Clair

Mostly cloudy with scattered Showers and Thunderstorms. Near steady temperature in the upper 70s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 May St. Clair

Partly cloudy with isolated Showers and Thunderstorms this Evening, then mostly clear after midnight. Patchy fog after midnight. Lows around 60. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belleville Temperature Statistics

May Temperature

Belleville, Scott AFB/MidAmerica Airport (7.5 miles)

  • Lowest 12 May, 2024

    52 °F

  • Average May

    68.4 °F

  • Highest 7 May, 2024

    85.6 °F

Climate (2019–Present)

Belleville, Scott AFB/MidAmerica Airport (7.5 miles)

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  • Average Low 2019–2024

    47.1 °F

  • Average 2019–2024

    56.9 °F

  • Average High 2019–2024

    67 °F
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