Oshkosh Weather Forecast

    • 10
    • 24

    Increasing Clouds

    • 15
    • 29

    Mostly Cloudy

    • 26
    • 34

    Chance Freezing Rain

    • 31
    • 40

    Chance Rain

    • 28
    • 40

    Mostly Cloudy

    • 23
    • 40

    Chance Rain/Snow

Today 21 Feb Winnebago

Sunny. Highs in the middle 20s. Southwest wind 10 to 15 Mph.

Tonight 21 Feb Winnebago

Not as cold. Mostly clear. Lows around 10 above zero. Southwest wind 10 to 15 Mph.

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Oshkosh Temperature Statistics

February Temperature

Wittman Regional Airport (3.7 miles)

  • Lowest 18 February, 2025

    -14.1 °F

  • Average February

    14.9 °F

  • Highest 2 February, 2025

    39.7 °F

Climate (2020–Present)

Wittman Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57 °F
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