National Weather Service forecast

Waukegan, Illinois Weather

59°Overnight: Rain Showers
Wind S 15 mph
7-DayHourlyRadar

Waukegan 7-Day Forecast

  1. Overnight
    59°F
    Rain Showers
    79% chance of precipitation

    Rain showers. Cloudy. Low around 59, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    64°F
    Chance Rain Showers
    44% chance of precipitation

    A chance of rain showers before 2pm. Mostly cloudy. High near 64, with temperatures falling to around 56 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    46°F
    Mostly Cloudy
    12% chance of precipitation

    Mostly cloudy, with a low around 46. Southwest wind around 15 mph, with gusts as high as 25 mph.

  4. Thursday
    55°F
    Chance Rain Showers
    47% chance of precipitation

    A chance of rain showers after 7am. Mostly cloudy, with a high near 55. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  5. Thursday Night
    39°F
    Rain Showers Likely
    62% chance of precipitation

    Rain showers likely. Cloudy, with a low around 39. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

  6. Friday
    49°F
    Slight Chance Rain Showers then Mostly Cloudy
    17% chance of precipitation

    A slight chance of rain showers before noon. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.

  7. Friday Night
    34°F
    Partly Cloudy
    4% chance of precipitation

    Partly cloudy, with a low around 34.

  8. Saturday
    51°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 51.

  9. Saturday Night
    35°F
    Partly Cloudy

    Partly cloudy, with a low around 35.

  10. Sunday
    55°F
    Sunny
    6% chance of precipitation

    Sunny, with a high near 55.

  11. Sunday Night
    36°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 36.

  12. Monday
    58°F
    Mostly Sunny

    Mostly sunny, with a high near 58.

  13. Monday Night
    40°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 40.

  14. Tuesday
    59°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 59.

Issued by the National Weather Service (LOT office), updated .

Waukegan Hourly Forecast

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Waukegan Weather Radar

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About Waukegan

Population (2020 Census)
89,321
Coordinates
42.369, -87.871
Elevation
748 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:28 AM CST
Sunset today
4:41 PM CST
Daylight today
10 h 13 min

Waukegan Weather Questions

What is the weather forecast for Waukegan, Illinois?

Overnight: Rain showers. Cloudy. Low around 59, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. Wednesday: A chance of rain showers before 2pm. Mostly cloudy. High near 64, with temperatures falling to around 56 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Waukegan this week?

The best chance of precipitation is Overnight at 79%. Periods with a 30% chance or more: Overnight (79%), Wednesday (44%), Thursday (47%), Thursday Night (62%).

How warm and how cold will it get in Waukegan this week?

The warmest day is Wednesday, with a high near 64°F. The coldest night is Friday Night, with a low near 34°F.

What time are sunrise and sunset in Waukegan today?

Sunrise is at 6:28 AM CST and sunset is at 4:41 PM CST, for 10 h 13 min of daylight.

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