Great Lakes Weather Forecast

    • 40
    • 52

    Rain Showers Likely

    • 39
    • 56

    Partly Sunny

    • 36
    • 50

    Partly Sunny

    • 40
    • 53

    Mostly Sunny

    • 47
    • 59

    Rain Showers Likely

    • 42
    • 60

    Chance Rain Showers

Today 18 Apr Lake

Mostly cloudy. Showers Likely, mainly in the morning. Highs in the mid 50s. North Winds around 5 Mph in the Morning, becoming east in the afternoon. Chance of precipitation 60 percent.

Tonight 18 Apr Lake

Mostly cloudy with Showers likely in the Evening, then mostly clear after midnight. Lows around 40. Northwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Lakes Temperature Statistics

April Temperature

Chicago/Waukegan Regional Airport (7.5 miles)

  • Lowest 6 April, 2024

    30.8 °F

  • Average April

    48.4 °F

  • Highest 14 April, 2024

    77 °F

Climate (2019–Present)

Chicago/Waukegan Regional Airport (7.5 miles)

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  • Average Low 2019–2024

    41.9 °F

  • Average 2019–2024

    50.4 °F

  • Average High 2019–2024

    58.5 °F
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