Sigourney Weather Forecast

    • 73
    • 95

    Becoming Sunny

    • 74
    • 95

    Mostly Sunny

    • 76
    • 92

    Mostly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

    • 72
    • 95

    Chance Rain Showers

    • 68
    • 91

    Partly Sunny

Today 1 Sep Keokuk

Sunny, hot. Near steady temperature in the mid 90s. Southwest Winds around 10 Mph. Heat index Values up to 104.

Tonight 1 Sep Keokuk

Mostly clear. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Heat index Values up to 103 early in the evening.

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Sigourney Temperature Statistics

September Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

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Climate (2021–2026)

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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