Waukegan Weather Forecast

    • 42
    • 59

    Decreasing Clouds

    • 48
    • 56

    Mostly Cloudy

    • 51
    • 56

    Rain Showers

    • 52
    • 64

    Rain Showers

    • 50
    • 61

    Chance Rain Showers

    • 54
    • 70

    Slight Chance Rain Showers

Today 22 May Lake

Mostly sunny in the morning then becoming partly cloudy. Highs around 60. Northwest Winds 10 to 15 Mph.

Tonight 22 May Lake

Partly cloudy in the evening then clearing. Lows around 40. East Winds 5 to 10 Mph in the evening shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waukegan Temperature Statistics

May Temperature

Chicago/Waukegan Regional Airport (3.7 miles)

  • Lowest 4 May, 2022

    37 °F
  • Average May

    58 °F
  • Highest 11 May, 2022

    84 °F

Climate (2010–Present)

Chicago/Waukegan Regional Airport (3.7 miles)

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  • Average Low 2010–Present

    40.3 °F
  • Average 2010–Present

    48.7 °F
  • Average High 2010–Present

    56.7 °F
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