Mary Island State Park Weather Forecast

    • 36
    • 51

    Chance Rain Showers

    • 36
    • 50

    Rain

    • 27
    • 48

    Chance Rain/Snow

    • 32
    • 37

    Rain/Snow

    • 32
    • 47

    Chance Rain Showers

    • 41
    • 49

    Rain Showers Likely

Today 30 Mar Jefferson

Partly sunny in the Morning, then becoming mostly cloudy. Highs Ranging from the upper 40s along the lake Ontario shore to the mid 50s inland. Southwest Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

Tonight 30 Mar Jefferson

Mostly cloudy. A chance of Showers overnight. Lows around 40. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mary Island State Park Temperature Statistics

March Temperature

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

  • Lowest 2 March, 2026

    0 °F

  • Average March

    33.9 °F

  • Highest 9 March, 2026

    67.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56 °F
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