Winona State Forest Weather Forecast

    • 54
    • 71

    Mostly Sunny

    • 66
    • 80

    Mostly Sunny

    • 68
    • 87

    Chance Thunderstorms

    • 64
    • 80

    Rain Showers Likely

    • 65
    • 82

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

    • 64
    • 83

    Partly Sunny

Today 22 Jul Oswego

Sunny. Highs Ranging from around 70 on the tug hill to the mid 70s across the lower Elevations. Light northwest Winds.

Tonight 22 Jul Oswego

Mainly clear through the early Overnight, then becoming partly cloudy. Lows Ranging from the lower 50s across the tug hill to the upper 50s along the lake Ontario shore. Light Winds.

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Winona State Forest Temperature Statistics

July Temperature

Watertown, Watertown International Airport (20.5 miles)

  • Lowest 4 July, 2025

    49.6 °F

  • Average July

    72.4 °F

  • Highest 16 July, 2025

    91.7 °F

Climate (2020–Present)

Watertown, Watertown International Airport (20.5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.6 °F
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