Ganntown Weather Forecast

    • 73
    • 96

    Mostly Sunny

    • 71
    • 96

    Mostly Sunny

    • 70
    • 97

    Mostly Sunny

    • 70
    • 95

    Mostly Sunny

    • 70
    • 95

    Mostly Sunny

    • 66
    • 90

    Slight Chance Thunderstorms

Today 15 Sep Johnson

Sunny, hot with Highs in the mid 90s. South Winds 5 to 10 Mph.

Tonight 15 Sep Johnson

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

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Ganntown Temperature Statistics

September Temperature

Metropolis Municipal Airport (12.4 miles)

  • Lowest 8 September, 2026

    60.8 °F

  • Average September

    80.7 °F

  • Highest 5 September, 2026

    101.3 °F

Climate (2021–2026)

Metropolis Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    70.2 °F
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