Waukegan Weather Forecast

    • 32
    • 44

    Cloudy

    • 30
    • 38

    Chance Snow

    • 18
    • 36

    Chance Rain/Snow

    • 18
    • 26

    Mostly Cloudy

    • 17
    • 31

    Chance Snow

    • 11
    • 25

    Partly Sunny

Today 12 Dec Lake

Mostly cloudy. Blustery. Highs in the lower 40s. South Winds 15 to 25 Mph. Gusts up to 40 Mph.

Tonight 12 Dec Lake

Cloudy. Lows in the lower 30s. Southwest Winds 10 to 15 Mph. Near the Lake, Gusts up to 30 Mph in the evening.

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Waukegan Temperature Statistics

December Temperature

Chicago/Waukegan Regional Airport (4.3 miles)

  • Lowest 10 December, 2019

    15.1 °F
  • Average December

    34.2 °F
  • Highest 9 December, 2019

    46.9 °F

Climate (2010–Present)

Chicago/Waukegan Regional Airport (4.3 miles)

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  • Average Low 2010–Present

    41.1 °F
  • Average 2010–Present

    49.3 °F
  • Average High 2010–Present

    57.1 °F
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