National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Light Rain

47°F

8°C

Humidity 71%
Wind Speed E 13 G 23 mph
Barometer 30.29 in (1026.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 Apr 11:51 am CDT
Extended Forecast for

Sunnyside IL

  • This Afternoon

    This Afternoon: Scattered showers before 3pm, then scattered showers and thunderstorms between 3pm and 4pm, then scattered showers after 4pm. Cloudy, with a high near 52. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 52 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then a chance of showers. Temperature falling to near 49 by 11pm, then rising to around 55 during the remainder of the night. Breezy, with an east wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F⇑

    Showers and
    Breezy

  • Monday

    Monday: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 54. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 62 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers before 3pm, then scattered showers and thunderstorms between 3pm and 4pm, then scattered showers after 4pm. Cloudy, with a high near 52. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
Showers and possibly a thunderstorm before 4am, then a chance of showers. Temperature falling to near 49 by 11pm, then rising to around 55 during the remainder of the night. Breezy, with an east wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 54. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around 36. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 62. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 70.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
A chance of showers. Partly sunny, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside IL
 42.38°N 88.23°W
Last Update:
11:57 am CDT Apr 20, 2025
Forecast Valid:
12pm CDT Apr 20, 2025-6pm CDT Apr 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation