Waukegan Weather Forecast

    • 64
    • 78

    Sunny

    • 68
    • 82

    Increasing Clouds

    • 70
    • 82

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

    • 70
    • 83

    Chance Thunderstorms

    • 70
    • 83

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

Today 26 Jul Lake

Sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 26 Jul Lake

Mostly clear. Lows in the lower 60s. Southeast Winds 5 to 10 Mph in the Evening, becoming south after midnight.

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Waukegan Temperature Statistics

July Temperature

Chicago/Waukegan Regional Airport (3.7 miles)

  • Lowest 1 July, 2024

    50.6 °F

  • Average July

    72.7 °F

  • Highest 14 July, 2024

    90.6 °F

Climate (2019–Present)

Chicago/Waukegan Regional Airport (3.7 miles)

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  • Average Low 2019–2024

    42.1 °F

  • Average 2019–2024

    50.6 °F

  • Average High 2019–2024

    58.8 °F
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