Winnebago County Park Weather Forecast

    • 21
    • 38

    Mostly Cloudy

    • 26
    • 31

    Mostly Cloudy

    • 9
    • 37

    Chance Rain/Snow

    • 13
    • 21

    Mostly Cloudy

    • 6
    • 31

    Slight Chance Snow

Today 16 Dec Winnebago

Cloudy. Temperatures in the mid to upper 30s. Southwest wind 10 to 15 Mph.

Tonight 16 Dec Winnebago

Not as cold. Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. West wind 10 to 20 Mph.

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Winnebago County Park Temperature Statistics

December Temperature

Wittman Regional Airport (7.5 miles)

  • Lowest 14 December, 2025

    -9 °F

  • Average December

    13.7 °F

  • Highest 3 December, 2025

    28 °F

Climate (2020–Present)

Wittman Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.2 °F
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