Waukegan Weather Forecast

    • 36
    • 43

    Mostly Cloudy

    • 25
    • 46

    Mostly Cloudy

    • 28
    • 30

    Mostly Cloudy

    • 29
    • 33

    Chance Wintry Mix

    • 17
    • 35

    Mostly Cloudy

    • 25
    • 31

    Mostly Cloudy

Today 2 Feb Lake

Mostly cloudy. A slight chance of drizzle in the morning. Patchy fog in the morning. Highs in the mid 40s. Southwest Winds 10 to 15 Mph. Gusts up to 20 Mph in the morning.

Tonight 2 Feb Lake

Mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. South Winds around 5 Mph.

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Waukegan Temperature Statistics

February Temperature

Chicago/Waukegan Regional Airport (3.7 miles)

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  • Average February

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Climate (2020–Present)

Chicago/Waukegan Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.3 °F
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