Oshkosh Weather Forecast

    • 62
    • 71

    Chance Thunderstorms

    • 66
    • 77

    Chance Thunderstorms

    • 66
    • 80

    Rain Showers Likely

    • 62
    • 74

    Rain Showers

    • 61
    • 73

    Chance Rain Showers

    • 66
    • 76

    Chance Thunderstorms

Today 15 Jun Winnebago

Mostly cloudy with a chance of Showers. Highs in the middle 70s. East wind 5 to 10 Mph. Chance of rain 30 percent.

Tonight 15 Jun Winnebago

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. East wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oshkosh Temperature Statistics

June Temperature

Wittman Regional Airport (3.7 miles)

  • Lowest 1 June, 2025

    39.7 °F

  • Average June

    64.4 °F

  • Highest 3 June, 2025

    83.6 °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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