Ganntown Weather Forecast

    • 55
    • 74

    Rain Showers Likely

    • 55
    • 79

    Mostly Sunny

    • 49
    • 75

    Chance Thunderstorms

    • 46
    • 70

    Sunny

    • 57
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

Today 8 May Johnson

Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 8 May Johnson

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ganntown Temperature Statistics

May Temperature

Metropolis Municipal Airport (12.4 miles)

  • Lowest 2 May, 2026

    41 °F

  • Average May

    58.8 °F

  • Highest 4 May, 2026

    81.3 °F

Climate (2021–Present)

Metropolis Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    69.5 °F
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