De Kalb Weather Forecast

    • 5
    • 24

    Snow Showers

    • 5
    • 14

    Chance Snow

    • 20
    • 27

    Snow Showers Likely

    • 6
    • 27

    Chance Snow Showers

    • -4
    • 15

    Chance Snow Showers

    • -12
    • 8

    Chance Snow Showers

Today 19 Jan Southwestern St. Lawrence

A chance of light snow in the Morning, then snow Showers in the afternoon. Snow accumulation around an inch. Highs in the mid 20s. South Winds 10 to 15 Mph. Chance of snow near 100 percent.

Tonight 19 Jan Southwestern St. Lawrence

Mostly cloudy with a 50 percent chance of light snow. Little or no snow accumulation. Lows around 13. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

De Kalb Temperature Statistics

January Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (36 miles)

  • Lowest 16 January, 2026

    0 °F

  • Average January

    25 °F

  • Highest 9 January, 2026

    49.1 °F

Climate (2021–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (36 miles)

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

  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    56.1 °F
Get WillyWeather+ to remove ads