Keokuk Weather Forecast

    • 34
    • 53

    Increasing Clouds

    • 43
    • 53

    Mostly Cloudy

    • 50
    • 54

    Mostly Cloudy

    • 43
    • 62

    Partly Sunny

    • 26
    • 62

    Mostly Cloudy

    • 14
    • 32

    Mostly Sunny

Today 23 Dec Lee

Partly cloudy. Highs in the lower 50s. Southwest Winds 5 to 10 Mph, becoming north this afternoon.

Tonight 23 Dec Lee

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Northeast Winds 5 to 10 Mph.

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Keokuk Temperature Statistics

December Temperature

Keokuk Municipal Airport (4.3 miles)

  • Lowest 14 December, 2025

    -5.8 °F

  • Average December

    26.1 °F

  • Highest 18 December, 2025

    55.4 °F

Climate (2020–Present)

Keokuk Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    62.6 °F
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