Mark Twain National Wildlife Refuge Weather Forecast

    • 75
    • 88

    Chance Rain Showers

    • 75
    • 93

    Slight Chance Thunderstorms

    • 77
    • 94

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 73
    • 92

    Slight Chance Thunderstorms

    • 71
    • 92

    Partly Sunny

Today 30 Aug Louisa

Mostly sunny. A chance of Showers and Thunderstorms this morning. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 30 Aug Louisa

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Mark Twain National Wildlife Refuge Temperature Statistics

August Temperature

Muscatine (6.2 miles)

  • Lowest 24 August, 2026

    53.6 °F

  • Average August

    73.8 °F

  • Highest 10 August, 2026

    89.6 °F

Climate (2021–2026)

Muscatine (6.2 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.4 °F
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