Mary Island State Park Weather Forecast

    • 58
    • 73

    Chance Rain Showers

    • 60
    • 77

    Partly Sunny

    • 61
    • 80

    Mostly Sunny

    • 64
    • 81

    Partly Sunny

    • 69
    • 82

    Chance Thunderstorms

    • 70
    • 84

    Chance Rain Showers

    • 68
    • 84

    Slight Chance Thunderstorms

Today 26 Jun Jefferson

Partly sunny with a 40 percent chance of Showers and Thunderstorms. Highs in the lower 70s. West Winds 10 Mph or less.

Tonight 26 Jun Jefferson

Mostly cloudy with some patchy fog developing from late evening on. Lows in the upper 50s. West Winds 5 to 10 Mph, becoming light.

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Mary Island State Park Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    41.5 °F

  • Average June

    66.1 °F

  • Highest 11 June, 2026

    85.1 °F

Climate (2021–2026)

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

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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