Pierron Weather Forecast

    • 73
    • 91

    Slight Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 68
    • 92

    Slight Chance Thunderstorms

    • 63
    • 83

    Mostly Sunny

    • 65
    • 81

    Partly Sunny

Today 18 Jul Bond

Mostly sunny. Highs around 90. West Winds 5 to 10 Mph. Heat index Values up to 101.

Tonight 18 Jul Bond

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 30 percent. Heat index Values up to 100 early in the evening.

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Pierron Temperature Statistics

July Temperature

Belleville, Scott AFB/MidAmerica Airport (21.7 miles)

  • Lowest 13 July, 2026

    70 °F

  • Average July

    80.3 °F

  • Highest 2 July, 2026

    95.5 °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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