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

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

22°F

-6°C

Humidity 60%
Wind Speed Calm
Barometer 30.32 in (1027.8 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 23 Feb 7:52 pm CST
Extended Forecast for

Streamwood IL

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 20. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of light rain with a slight chance of showers between 3pm and 4pm, then a chance of showers or light rain after 4pm. Cloudy, with a high near 42. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 42 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Light Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of light rain with a slight chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 22. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Chance Light
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 34. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 23. West northwest wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 20. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
A chance of light rain with a slight chance of showers between 3pm and 4pm, then a chance of showers or light rain after 4pm. Cloudy, with a high near 42. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of light rain with a slight chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 22. West northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 34. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. West northwest wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Thursday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 26.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Partly sunny, with a high near 32.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Streamwood IL
 42.03°N 88.16°W
Last Update:
8:01 pm CST Feb 23, 2026
Forecast Valid:
8pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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