Mark Twain National Wildlife Refuge Weather Forecast

    • 30
    • 59

    Mostly Cloudy

    • 36
    • 53

    Mostly Cloudy

    • 44
    • 62

    Mostly Cloudy

    • 48
    • 65

    Mostly Cloudy

    • 35
    • 70

    Mostly Cloudy

    • 32
    • 51

    Partly Sunny

Today 22 Mar Mercer

Partly sunny after Midnight, then mostly cloudy with a slight chance of rain this afternoon. Breezy and much cooler with Highs around 60. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 22 Mar Mercer

Partly cloudy in the Evening, then becoming mostly clear. Much cooler with Lows around 30. North Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph after midnight.

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Mark Twain National Wildlife Refuge Temperature Statistics

March Temperature

Muscatine (19.3 miles)

  • Lowest 16 March, 2026

    12.2 °F

  • Average March

    43 °F

  • Highest 9 March, 2026

    77 °F

Climate (2021–Present)

Muscatine (19.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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