De Peyster Weather Forecast

    • 28
    • 32

    Chance Rain/Snow

    • 10
    • 30

    Chance Snow Showers

    • 20
    • 27

    Snow Showers

    • 18
    • 34

    Snow Showers Likely

    • 17
    • 27

    Chance Rain/Snow

    • 27
    • 39

    Rain Likely

Today 20 Dec Southwestern St. Lawrence

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the lower 30s. Southwest Winds around 10 Mph, becoming south with Gusts up to 25 Mph this afternoon.

Tonight 20 Dec Southwestern St. Lawrence

A chance of rain Showers until midnight. Mostly cloudy with a chance of snow Showers. Little or no snow accumulation. Lows in the upper 20s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

De Peyster Temperature Statistics

December Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (37.3 miles)

  • Lowest 5 December, 2025

    -2.6 °F

  • Average December

    21 °F

  • Highest 17 December, 2025

    40.6 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (37.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.1 °F
Get WillyWeather+ to remove ads