Mary Island State Park Weather Forecast

    • 59
    • 74

    Partly Sunny

    • 70
    • 80

    Mostly Cloudy

    • 69
    • 87

    Chance Rain Showers

    • 63
    • 80

    Chance Thunderstorms

    • 62
    • 78

    Partly Sunny

    • 63
    • 79

    Slight Chance Rain Showers

Today 4 Jul Jefferson

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

Tonight 4 Jul Jefferson

Mainly clear. Lows in the lower 50s. Light north Winds.

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  • Temperature Real-Time

Mary Island State Park Temperature Statistics

July Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (23.6 miles)

  • Lowest 1 July, 2025

    70.7 °F

  • Average July

    73.7 °F

  • Highest 1 July, 2025

    79 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (23.6 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    56.2 °F
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