Winona State Forest Weather Forecast

    • 71
    • 84

    Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

    • 63
    • 80

    Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

Today 30 Jun Oswego

Partly sunny with a 50 percent chance of Showers and Thunderstorms. Highs Ranging from the lower 80s on the tug hill to the upper 80s across the lower Elevations. Light Winds, becoming southwest 5 to 10 Mph. Heat index Values in the mid 90s.

Tonight 30 Jun Oswego

Partly to mostly cloudy. A 40 percent chance of Showers and Thunderstorms. Very warm and muggy with Lows in the lower 70s. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winona State Forest Temperature Statistics

June Temperature

Watertown, Watertown International Airport (20.5 miles)

  • Lowest 2 June, 2026

    36.6 °F

  • Average June

    64.5 °F

  • Highest 28 June, 2026

    84 °F

Climate (2021–2026)

Watertown, Watertown International Airport (20.5 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.5 °F
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