Sigourney Weather Forecast

    • 27
    • 38

    Chance Rain

    • 16
    • 30

    Breezy

    • 17
    • 28

    Slight Chance Snow

    • 3
    • 27

    Mostly Cloudy

    • -8
    • 10

    Cold

    • -1
    • 10

    Partly Sunny

Today 9 Dec Keokuk

Partly sunny early this Morning, then mostly cloudy with a slight chance of rain this afternoon. Not as cool with Highs in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 9 Dec Keokuk

Mostly cloudy. A chance of rain in the evening. Windy with Lows in the upper 20s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph, becoming west 25 to 30 Mph with Gusts up to 50 Mph after midnight. Chance of rain 40 percent.

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Sigourney Temperature Statistics

December Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 4 December, 2025

    -2.9 °F

  • Average December

    23.3 °F

  • Highest 5 December, 2025

    36.9 °F

Climate (2020–Present)

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    64.7 °F
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