Sigourney Iowa Airport Weather Forecast

    • 2
    • 18

    Becoming Sunny

    • 1
    • 16

    Partly Sunny

    • 6
    • 22

    Mostly Sunny

    • 18
    • 29

    Chance Snow

    • 18
    • 36

    Mostly Cloudy

    • 23
    • 35

    Mostly Cloudy

Today 29 Jan Keokuk

Mostly cloudy. Highs 15 to 20. North Winds around 5 Mph.

Tonight 29 Jan Keokuk

Mostly cloudy in the Evening, then clearing. Cold with Lows around 2 above. North Winds 5 to 10 Mph. Wind chill Values as low as 12 below after midnight.

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Sigourney Iowa Airport Temperature Statistics

January Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 23 January, 2026

    -9.6 °F

  • Average January

    25.6 °F

  • Highest 7 January, 2026

    60.1 °F

Climate (2021–Present)

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    64.6 °F
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