Mark Twain National Wildlife Refuge Weather Forecast

    • 60
    • 73

    Rain Showers

    • 66
    • 80

    Chance Thunderstorms

    • 63
    • 83

    Rain Showers Likely

    • 58
    • 78

    Rain Showers Likely

    • 58
    • 79

    Slight Chance Thunderstorms

    • 53
    • 81

    Rain Showers Likely

Today 12 Apr Mercer

Partly sunny this Morning, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers this Morning, then Showers this afternoon. Breezy and much warmer with Highs in the mid 70s. Temperature falling into the upper 60s this afternoon. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

Tonight 12 Apr Mercer

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows around 60. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph in the evening. Chance of rain 80 percent.

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Mark Twain National Wildlife Refuge Temperature Statistics

April Temperature

Muscatine (19.3 miles)

  • Lowest 7 April, 2026

    33.8 °F

  • Average April

    49.2 °F

  • Highest 2 April, 2026

    75.2 °F

Climate (2021–Present)

Muscatine (19.3 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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