Ganntown Weather Forecast

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 75
    • 91

    Mostly Sunny

    • 71
    • 93

    Partly Sunny

    • 66
    • 85

    Mostly Sunny

Today 17 Jul Johnson

Mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Jul Johnson

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ganntown Temperature Statistics

July Temperature

Metropolis Municipal Airport (12.4 miles)

  • Lowest 9 July, 2026

    67.1 °F

  • Average July

    77.7 °F

  • Highest 3 July, 2026

    94.1 °F

Climate (2021–2026)

Metropolis Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.1 °F
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