Hecker Weather Forecast

    • 75
    • 98

    Hot

    • 72
    • 100

    Isolated Thunderstorms

    • 65
    • 93

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

    • 72
    • 96

    Mostly Sunny

    • 73
    • 99

    Hot

    • 66
    • 93

    Mostly Sunny

Today 4 Sep Monroe

Sunny, hot. Near steady temperature in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 106.

Tonight 4 Sep Monroe

Mostly clear. Lows in the mid 70s. Light and variable Winds, becoming southwest around 5 Mph after midnight. Heat index Values up to 106 early this evening.

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Hecker Temperature Statistics

September Temperature

Belleville, Scott AFB/MidAmerica Airport (18.6 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    85.7 °F

  • Highest 2 September, 2026

    100 °F

Climate (2021–2026)

Belleville, Scott AFB/MidAmerica Airport (18.6 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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