Mark Twain National Wildlife Refuge Weather Forecast

    • 71
    • 90

    Thunderstorms

    • 70
    • 84

    Rain Showers

    • 68
    • 83

    Rain Showers Likely

    • 67
    • 84

    Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

    • 68
    • 86

    Slight Chance Thunderstorms

    • 70
    • 88

    Partly Sunny

Today 9 Aug Louisa

Mostly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 9 Aug Louisa

Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then Showers and Thunderstorms likely after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Mark Twain National Wildlife Refuge Temperature Statistics

August Temperature

Muscatine (6.2 miles)

  • Lowest 1 August, 2025

    55.4 °F

  • Average August

    70.8 °F

  • Highest 5 August, 2025

    84.2 °F

Climate (2020–Present)

Muscatine (6.2 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.8 °F
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