Great River National Wildlife Refuge Weather Forecast

    • 69
    • 87

    Decreasing Clouds

    • 70
    • 92

    Thunderstorms Likely

    • 66
    • 83

    Thunderstorms Likely

    • 66
    • 85

    Mostly Sunny

    • 75
    • 89

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

Today 16 Jun Clark

Partly sunny. A slight chance of Showers in the morning. Humid with Highs in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 16 Jun Clark

Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Great River National Wildlife Refuge Temperature Statistics

June Temperature

Keokuk Municipal Airport (9.9 miles)

  • Lowest 10 June, 2025

    50 °F

  • Average June

    68.2 °F

  • Highest 2 June, 2025

    86 °F

Climate (2020–Present)

Keokuk Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    62.6 °F
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