Belleville Weather Forecast

    • 24
    • 35

    Decreasing Clouds

    • 29
    • 41

    Snow Likely

    • 28
    • 36

    Chance Snow/Sleet

    • 19
    • 32

    Rain/Sleet

    • 12
    • 27

    Partly Sunny

    • 31
    • 37

    Chance Rain

    • 24
    • 43

    Rain/Snow Likely

Today 9 Feb St. Clair

Mostly cloudy. Near steady temperature in the mid 30s. North Winds 5 to 10 Mph.

Tonight 9 Feb St. Clair

Mostly cloudy. Lows in the lower 20s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belleville Temperature Statistics

February Temperature

Belleville, Scott AFB/MidAmerica Airport (7.5 miles)

  • Lowest 1 February, 2025

    28.4 °F
  • Average February

    43.2 °F
  • Highest 3 February, 2025

    72.7 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (7.5 miles)

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  • Average Low 2020–2025

    47.2 °F
  • Average 2020–2025

    57 °F
  • Average High 2020–2025

    67.1 °F
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