De Kalb Weather Forecast

    • 42
    • 56

    Sunny

    • 39
    • 61

    Mostly Sunny

    • 31
    • 57

    Mostly Sunny

    • 32
    • 56

    Mostly Sunny

    • 35
    • 56

    Partly Sunny

    • 31
    • 51

    Mostly Sunny

Today 18 Oct Southwestern St. Lawrence

Sunny. Highs in the mid 50s. Southwest Winds 10 to 15 Mph.

Tonight 18 Oct Southwestern St. Lawrence

Clear. Lows in the upper 30s. South Winds around 10 Mph.

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De Kalb Temperature Statistics

October Temperature

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

  • Lowest 6 October, 2026

    33.6 °F

  • Average October

    54.2 °F

  • Highest 1 October, 2026

    70.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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