Sigourney Weather Forecast

    • 11
    • 39

    Snow Showers Likely

    • 5
    • 16

    Partly Sunny

    • 3
    • 29

    Partly Sunny

    • 5
    • 15

    Mostly Sunny

    • 19
    • 28

    Mostly Cloudy

    • 16
    • 36

    Partly Sunny

Today 16 Jan Keokuk

Mostly sunny this Morning, then mostly cloudy with scattered snow Showers this afternoon. Little or no snow accumulation. Highs in the upper 30s. Temperature falling into the upper 20s this afternoon. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 40 percent.

Tonight 16 Jan Keokuk

Mostly cloudy. Scattered snow Showers in the Evening, then scattered Flurries after midnight. Much cooler with Lows around 11. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 40 percent. Wind chill Values as low as 4 below.

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Sigourney Temperature Statistics

January Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 14 January, 2026

    18.3 °F

  • Average January

    35.2 °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

    43.7 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    64.7 °F
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