Winona State Forest Weather Forecast

    • 19
    • 51

    Rain

    • 15
    • 30

    Partly Sunny

    • 21
    • 28

    Chance Snow Showers

    • 33
    • 45

    Mostly Cloudy

    • 34
    • 48

    Chance Rain Showers

    • 38
    • 51

    Rain Showers Likely

    • 37
    • 53

    Rain Showers Likely

Today 26 Mar Oswego

Mostly cloudy. A chance of rain Early, then rain late. Mild. Temperatures Remaining in the lower to mid 50s. Light Winds. Chance of rain 90 percent.

Tonight 26 Mar Oswego

Rain this Evening, then rain Showers likely after midnight. A chance of rain and snow Showers late. Lows Ranging from 15 to 20 on the tug hill to the mid 20s across the lower Elevations. Light Winds, becoming north 10 to 15 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winona State Forest Temperature Statistics

March Temperature

Watertown, Watertown International Airport (20.5 miles)

  • Lowest 2 March, 2026

    -2.3 °F

  • Average March

    33.4 °F

  • Highest 9 March, 2026

    67.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (20.5 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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