Big Marsh Wildlife Area Weather Forecast

    • 26
    • 31

    Increasing Clouds

    • 34
    • 43

    Partly Sunny

    • 25
    • 49

    Mostly Cloudy

    • 18
    • 29

    Partly Sunny

    • 26
    • 35

    Chance Snow

    • 13
    • 32

    Chance Snow

Today 11 Jan Butler

Mostly sunny. Highs in the lower 30s. Northwest Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph in the afternoon.

Tonight 11 Jan Butler

Mostly clear in the Evening, then becoming mostly cloudy. Near steady temperature in the upper 20s. Southwest Winds 10 to 15 Mph.

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Big Marsh Wildlife Area Temperature Statistics

January Temperature

Waterloo, Waterloo Municipal Airport (22.4 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    28 °F

  • Highest 8 January, 2026

    43 °F

Climate (2021–Present)

Waterloo, Waterloo Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.7 °F
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