Mary Island State Park Weather Forecast

    • 19
    • 36

    Snow Showers

    • 7
    • 26

    Snow Showers Likely

    • 23
    • 28

    Snow Showers Likely

    • 17
    • 33

    Snow Showers Likely

    • 7
    • 21

    Partly Sunny

    • 10
    • 17

    Chance Snow Showers

Today 3 Dec Jefferson

Partly sunny this Morning, then becoming mostly cloudy. A 50 percent chance of snow Showers. Highs Ranging from the lower 30s inland to the upper 30s along the lake Ontario shore. Light Winds, becoming south 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 3 Dec Jefferson

Lake effect snow Showers. Snow may be heavy at Times overnight. Additional accumulation 4 to 7 Inches in the most persistent Snows. Windy with Lows 15 to 20. Southwest Winds 20 to 30 Mph, becoming west. Chance of snow near 100 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Mary Island State Park Temperature Statistics

December Temperature

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

  • Lowest

  • Average December

  • Highest

Climate (2020–Present)

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

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    39.6 °F
  • Average 2020–2025

    48.1 °F
  • Average High 2020–2025

    56.2 °F
Get WillyWeather+ to remove ads