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

Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

A cold front in the East will bring showers and thunderstorms and much cooler temperatures from the Northeast into the Southeast. The Southwest, centered around New Mexico, will continue to see showers and thunderstorms, where there maybe isolated flash flooding. Tropical moisture will bring a multi-day period of thunderstorms and locally heavy rainfall across the Southwest beginning Thursday. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

53°F

12°C

Humidity 66%
Wind Speed NW 7 mph
Barometer 30.25 in (1024.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 8 Oct 2:51 am CDT
Extended Forecast for

Long Lake IL

  • Overnight

    Overnight: Clear, with a low around 42. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. North wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 7am. Otherwise, sunny, with a high near 65. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. South wind around 5 mph, with gusts as high as 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 42. North wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Sunny, with a high near 62. North wind 5 to 10 mph becoming east northeast in the afternoon.
Wednesday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Patchy frost before 7am. Otherwise, sunny, with a high near 65. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44. South wind around 5 mph, with gusts as high as 10 mph.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 54.
Columbus Day
Mostly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Lake IL
 42.38°N 88.14°W
Last Update:
1:56 am CDT Oct 8, 2025
Forecast Valid:
3am CDT Oct 8, 2025-6pm CDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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