De Kalb Weather Forecast

    • 36
    • 57

    Becoming Sunny

    • 35
    • 54

    Slight Chance Rain Showers

    • 39
    • 55

    Partly Sunny

    • 43
    • 58

    Rain Showers

    • 43
    • 58

    Chance Rain Showers

    • 44
    • 64

    Slight Chance Rain Showers

Today 10 May Southwestern St. Lawrence

Mostly sunny. Highs in the upper 50s. Southwest Winds 10 to 15 Mph.

Tonight 10 May Southwestern St. Lawrence

Partly cloudy until Midnight, then becoming mostly clear. Lows in the mid 30s. Southwest Winds 10 to 15 Mph until Midnight, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

De Kalb Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2026

    34.7 °F

  • Average May

    48.4 °F

  • Highest 5 May, 2026

    70.3 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56 °F
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