Oshkosh Weather Forecast

    • 59
    • 73

    Mostly Cloudy

    • 57
    • 74

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 66
    • 78

    Slight Chance Rain Showers

Today 30 Jul Winnebago

Not as warm. Cloudy with a chance of Showers. Areas of smoke. Highs in the middle 70s. Northeast wind 5 to 10 Mph. Chance of rain 50 percent.

Tonight 30 Jul Winnebago

Muggy. Mostly cloudy. Areas of smoke. Lows in the upper 60s. Northeast wind 5 to 10 Mph.

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Oshkosh Temperature Statistics

July Temperature

Wittman Regional Airport (3.7 miles)

  • Lowest 18 July, 2025

    51.7 °F

  • Average July

    73 °F

  • Highest 23 July, 2025

    89.7 °F

Climate (2020–Present)

Wittman Regional Airport (3.7 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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