Pierron Weather Forecast

    • 77
    • 93

    Isolated Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

    • 73
    • 95

    Chance Thunderstorms

    • 68
    • 87

    Partly Sunny

Today 11 Aug Bond

Mostly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 11 Aug Bond

Partly cloudy in the Evening, then mostly clear with isolated Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 104 early in the evening.

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Pierron Temperature Statistics

August Temperature

Belleville, Scott AFB/MidAmerica Airport (21.7 miles)

  • Lowest 3 August, 2026

    64.8 °F

  • Average August

    77 °F

  • Highest 9 August, 2026

    92.1 °F

Climate (2021–2026)

Belleville, Scott AFB/MidAmerica Airport (21.7 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.1 °F
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