Sigourney Weather Forecast

    • 56
    • 75

    Rain Showers Likely

    • 58
    • 84

    Rain Showers

    • 53
    • 75

    Mostly Sunny

    • 58
    • 79

    Slight Chance Thunderstorms

    • 61
    • 82

    Chance Thunderstorms

    • 61
    • 81

    Chance Thunderstorms

Today 16 Jun Keokuk

Partly cloudy Early, then becoming sunny. A chance of Showers with a slight chance of Thunderstorms early. Highs in the mid 70s. Southwest Winds 10 to 15 Mph, becoming west 15 to 20 Mph. Chance of rain 30 percent.

Tonight 16 Jun Keokuk

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight. Chance of rain 50 percent.

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Sigourney Temperature Statistics

June Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 12 June, 2026

    56.1 °F

  • Average June

    75.8 °F

  • Highest 9 June, 2026

    93.9 °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

    54.3 °F

  • Average High 2021–2026

    65.2 °F
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