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

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

56°F

13°C

Humidity 72%
Wind Speed SE 3 mph
Barometer 30.41 in (1029.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 31 Oct 9:52 am CDT
Extended Forecast for

Forest Lake IL

  • Today

    Today: Scattered showers, mainly before 2pm. Cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 61 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Cloudy, with a low around 52. South southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Isolated
    Showers then
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. South southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 53. South southeast wind 5 to 10 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of showers, mainly after 1pm. Cloudy, with a high near 66. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after 1am. Cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers, mainly before 2pm. Cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tonight
Isolated showers before midnight. Cloudy, with a low around 52. South southeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 66. South southeast wind around 5 mph, with gusts as high as 10 mph.
Sunday Night
Increasing clouds, with a low around 53. South southeast wind 5 to 10 mph.
Monday
A 40 percent chance of showers, mainly after 1pm. Cloudy, with a high near 66. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Showers likely, mainly after 1am. Cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday
Showers. High near 71. Chance of precipitation is 80%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48.
Thursday
A chance of showers. Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forest Lake IL
 42.2°N 88.06°W
Last Update:
10:07 am CDT Oct 31, 2026
Forecast Valid:
10am CDT Oct 31, 2026-6pm CST Nov 6, 2026
 
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