Oshkosh Weather Forecast

    • 52
    • 66

    Becoming Sunny

    • 57
    • 75

    Partly Sunny

    • 53
    • 71

    Rain Showers

    • 55
    • 68

    Rain Showers

    • 54
    • 69

    Chance Rain Showers

    • 56
    • 71

    Slight Chance Thunderstorms

Today 14 Jun Winnebago

Breezy. Cooler. Partly sunny. Highs in the upper 60s. Northwest wind 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon.

Tonight 14 Jun Winnebago

Clear. Lows around 50. West wind 5 to 10 Mph.

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Oshkosh Temperature Statistics

June Temperature

Wittman Regional Airport (3.7 miles)

  • Lowest 3 June, 2026

    47.6 °F

  • Average June

    69.5 °F

  • Highest 4 June, 2026

    85.6 °F

Climate (2021–Present)

Wittman Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    57.3 °F
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