Oshkosh Weather Forecast

    • 15
    • 35

    Wintry Mix

    • 1
    • 20

    Blizzard

    • 12
    • 20

    Snow Likely

    • 28
    • 37

    Chance Rain

    • 30
    • 39

    Mostly Cloudy

    • 28
    • 44

    Mostly Cloudy

Today 15 Mar Winnebago

Windy. Rain. Freezing rain. Light snow and sleet. Thunderstorms also possible. Some blowing and Drifting snow in the afternoon. Precipitation may be heavy at Times. Snow accumulation of 1 to 3 Inches. Around a tenth of an inch of icing. Nearly steady temperature in the lower 30s. Northeast wind 20 to 30 Mph. Gusts up to 35 Mph increasing to 45 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 15 Mar Winnebago

Windy. Colder. Freezing rain. Snow and sleet in the Evening, then freezing rain and snow after midnight. Sleet also possible after midnight. Significant blowing and Drifting snow. Snow may be heavy at Times after midnight. Snow accumulation of 4 to 6 Inches. Around a tenth of an inch of icing. Lows in the middle teens. North wind 25 to 35 Mph with Gusts to around 45 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oshkosh Temperature Statistics

March Temperature

Wittman Regional Airport (3.7 miles)

  • Lowest 2 March, 2026

    14.6 °F

  • Average March

    37.4 °F

  • Highest 9 March, 2026

    68 °F

Climate (2021–Present)

Wittman Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.3 °F
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