Winnebago County Park Weather Forecast

    • 62
    • 85

    Areas Smoke

    • 65
    • 82

    Mostly Sunny

    • 67
    • 86

    Rain Showers Likely

    • 58
    • 81

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

Today 18 Jul Winnebago

Humid. Partly cloudy. Patchy smoke. Highs in the middle 80s. Northwest wind 10 to 15 Mph.

Tonight 18 Jul Winnebago

Muggy. Partly cloudy with a slight chance of Showers. Nearly steady temperature in the upper 70s. West wind 10 to 15 Mph. Chance of rain 20 percent.

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Winnebago County Park Temperature Statistics

July Temperature

Wittman Regional Airport (7.5 miles)

  • Lowest 6 July, 2026

    60.7 °F

  • Average July

    75.6 °F

  • Highest 14 July, 2026

    93 °F

Climate (2021–2026)

Wittman Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    57.3 °F
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