Waukegan Weather Forecast

    • 7
    • 18

    Mostly Sunny

    • 25
    • 27

    Snow

    • 27
    • 33

    Snow Likely

    • 26
    • 32

    Snow Likely

    • 23
    • 32

    Mostly Cloudy

    • 25
    • 32

    Mostly Cloudy

Today 22 Jan Lake

Mostly sunny. Highs 16 to 20. Northwest Winds 10 to 20 Mph.

Tonight 22 Jan Lake

Clear. Lows 2 to 6 above. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Waukegan Temperature Statistics

January Temperature

Chicago/Waukegan Regional Airport (3.7 miles)

  • Lowest 20 January, 2021

    7 °F
  • Average January

    29.9 °F
  • Highest 13 January, 2021

    39.9 °F

Climate (2010–Present)

Chicago/Waukegan Regional Airport (3.7 miles)

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  • Average Low 2010–Present

    40.7 °F
  • Average 2010–Present

    48.7 °F
  • Average High 2010–Present

    56.4 °F
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