Ganntown Weather Forecast

    • 25
    • 35

    Mostly Sunny

    • 26
    • 44

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 33
    • 49

    Chance Rain Showers

    • 28
    • 46

    Partly Sunny

    • 35
    • 48

    Partly Sunny

Today 30 Dec Johnson

Sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 30 Dec Johnson

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. Southwest Winds around 5 Mph.

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Ganntown Temperature Statistics

December Temperature

Metropolis Municipal Airport (12.4 miles)

  • Lowest 14 December, 2025

    9.5 °F
  • Average December

    40.3 °F
  • Highest 24 December, 2025

    69.8 °F

Climate (2021–Present)

Metropolis Municipal Airport (12.4 miles)

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  • Average Low 2021–2025

    49 °F
  • Average 2021–2025

    59.2 °F
  • Average High 2021–2025

    69.6 °F
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