Jack W. Watson Airport Weather Forecast

    • 17
    • 29

    Increasing Clouds

    • 34
    • 40

    Cloudy

    • 29
    • 43

    Mostly Cloudy

    • 43
    • 43

    Rain Likely

    • 36
    • 54

    Mostly Cloudy

    • 31
    • 46

    Mostly Cloudy

Today 21 Dec De Kalb

Sunny. Highs in the upper 20s. Northwest Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 21 Dec De Kalb

Partly cloudy in the Evening, then becoming cloudy. Lows around 18. Temperature rising into the upper 20s after midnight. South Winds 5 to 10 Mph.

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Jack W. Watson Airport Temperature Statistics

December Temperature

De Kalb Taylor Municipal Airport (6.8 miles)

  • Lowest 14 December, 2025

    -6.9 °F

  • Average December

    19.5 °F

  • Highest 18 December, 2025

    42.1 °F

Climate (2020–Present)

De Kalb Taylor Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.6 °F
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