Oshkosh Weather Forecast

    • 65
    • 80

    Partly Sunny

    • 67
    • 85

    Mostly Cloudy

    • 63
    • 76

    Rain Showers Likely

    • 62
    • 76

    Slight Chance Thunderstorms

    • 62
    • 77

    Mostly Sunny

    • 65
    • 81

    Mostly Sunny

Today 29 Jul Winnebago

Mostly sunny. Highs in the lower 80s. Light and variable wind.

Tonight 29 Jul Winnebago

Mostly clear. Lows in the middle 60s. Light and variable wind becoming southwest 5 to 10 Mph after midnight.

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Oshkosh Temperature Statistics

July Temperature

Wittman Regional Airport (3.7 miles)

  • Lowest 22 July, 2026

    53.7 °F

  • Average July

    74.4 °F

  • Highest 14 July, 2026

    94.6 °F

Climate (2021–2026)

Wittman Regional Airport (3.7 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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