Sigourney Weather Forecast

    • 52
    • 77

    Rain Showers

    • 42
    • 66

    Mostly Sunny

    • 48
    • 71

    Partly Sunny

    • 55
    • 69

    Rain Showers

    • 44
    • 72

    Rain Showers Likely

    • 43
    • 62

    Partly Sunny

    • 40
    • 64

    Mostly Cloudy

Today 23 Apr Keokuk

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. South Winds around 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 23 Apr Keokuk

Thunderstorms likely. Showers. Lows in the lower 50s. South Winds 15 to 20 Mph, becoming southwest 10 to 15 Mph after midnight. Chance of rain 90 percent.

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Sigourney Temperature Statistics

April Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 19 April, 2026

    33.8 °F

  • Average April

    54.1 °F

  • Highest 17 April, 2026

    84.6 °F

Climate (2021–Present)

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    65.1 °F
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