Mark Twain National Wildlife Refuge Weather Forecast

    • 59
    • 78

    Mostly Cloudy

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 73

    Mostly Cloudy

    • 59
    • 80

    Partly Sunny

    • 57
    • 82

    Mostly Cloudy

    • 48
    • 74

    Chance Rain Showers

Today 13 Oct Mercer

Partly sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.

Tonight 13 Oct Mercer

Mostly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Mark Twain National Wildlife Refuge Temperature Statistics

October Temperature

Muscatine (19.3 miles)

  • Lowest 9 October, 2025

    41 °F

  • Average October

    64.8 °F

  • Highest 3 October, 2025

    91.4 °F

Climate (2020–Present)

Muscatine (19.3 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63 °F
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