Shannon City Weather Forecast

    • 26
    • 44

    Breezy

    • 19
    • 32

    Breezy

    • 22
    • 34

    Mostly Cloudy

    • 10
    • 30

    Mostly Cloudy

    • -2
    • 17

    Mostly Cloudy

    • 7
    • 18

    Partly Sunny

    • 16
    • 35

    Partly Sunny

Today 9 Dec Union

Mostly cloudy. Near steady temperature around 40. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 9 Dec Union

Mostly cloudy and windy. Lows in the mid 20s. West Winds 15 to 25 Mph with Gusts up to 35 Mph, becoming northwest 25 to 30 Mph with Gusts up to 55 Mph after midnight.

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Shannon City Temperature Statistics

December Temperature

Creston Municipal Airport (9.3 miles)

  • Lowest 4 December, 2025

    -4 °F

  • Average December

    20.4 °F

  • Highest 5 December, 2025

    35.6 °F

Climate (2020–Present)

Creston Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.6 °F
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