Waukegan Weather Forecast

    • 34
    • 37

    Rain Likely

    • 21
    • 57

    Rain/Snow

    • 10
    • 25

    Blizzard

    • 19
    • 25

    Chance Snow Showers

    • 33
    • 43

    Partly Sunny

    • 34
    • 50

    Mostly Cloudy

Today 14 Mar Lake

Cloudy. A slight chance of snow in the afternoon. Highs in the upper 30s. East Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 14 Mar Lake

Cloudy. A chance of snow in the evening. A chance of rain in the late evening and early Morning, then rain likely late. Little or no snow accumulation. Lows in the mid 30s. East Winds 10 to 15 Mph, increasing to 15 to 20 Mph after midnight. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waukegan Temperature Statistics

March Temperature

Chicago/Waukegan Regional Airport (3.7 miles)

  • Lowest 1 March, 2026

    18.6 °F

  • Average March

    41 °F

  • Highest 9 March, 2026

    73 °F

Climate (2021–Present)

Chicago/Waukegan Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.7 °F
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