Sigourney Weather Forecast

    • 43
    • 65

    Rain Showers

    • 40
    • 59

    Partly Sunny

    • 56
    • 62

    Rain Showers Likely

    • 61
    • 72

    Rain Showers Likely

    • 62
    • 80

    Rain Showers Likely

    • 49
    • 76

    Rain Showers Likely

Today 9 Apr Keokuk

Mostly Cloudy, then becoming mostly sunny this Morning, then becoming partly sunny. Showers likely with a slight chance of Thunderstorms this afternoon. Not as warm with Highs in the mid 60s. West Winds around 5 Mph, becoming north around 5 Mph this Morning, then becoming east this afternoon. Chance of rain 60 percent.

Tonight 9 Apr Keokuk

A chance of Thunderstorms. Showers. Locally heavy rainfall possible in the evening. Lows in the lower 40s. Northeast Winds around 10 Mph. Chance of rain near 100 percent.

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Sigourney Temperature Statistics

April Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 5 April, 2026

    35.6 °F

  • Average April

    47.2 °F

  • Highest 2 April, 2026

    71.8 °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

    54.1 °F

  • Average High 2021–2026

    65 °F
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