Keokuk Weather Forecast

    • 77
    • 90

    Partly Sunny

    • 75
    • 94

    Chance Thunderstorms

    • 72
    • 90

    Rain Showers Likely

    • 68
    • 82

    Rain Showers Likely

    • 69
    • 81

    Rain Showers Likely

    • 70
    • 85

    Chance Rain Showers

Today 10 Aug Lee

Mostly cloudy with a slight chance of Showers and Thunderstorms. Hot with Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 103 this afternoon.

Tonight 10 Aug Lee

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Humid with Lows in the mid 70s. South Winds around 5 Mph. Heat index Values up to 102 early in the evening.

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Keokuk Temperature Statistics

August Temperature

Keokuk Municipal Airport (4.3 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    73.2 °F

  • Highest 4 August, 2026

    87.8 °F

Climate (2021–2026)

Keokuk Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    63.6 °F
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