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

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fog

4°C

39°F

Humidity 100%
Wind Speed S 13 km/h
Barometer 1014.5 mb (29.94 in)
Dewpoint 4°C (39°F)
Visibility 0.40 km
Wind Chill1°C (33°F)
Last update 16 Feb 7:52 am CST
Extended Forecast for

Sleepy Hollow IL

Dense Fog Advisory until February 16, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until February 16, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Washington's Birthday

    High: 17 °C

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 3. Southwest wind around 10 km/h becoming east southeast after midnight. Winds could gust as high as 20 km/h.

    Low: 3 °C

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 13. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 13 °C

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 9. South wind 25 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.

    Low: 9 °C

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Sunny, with a high near 17. Breezy, with a west southwest wind 30 to 35 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 50 km/h.

    High: 17 °C

    Breezy.
    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3.

    Low: 3 °C

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Partly sunny, with a high near 13.

    High: 13 °C

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 1.

    Low: 1 °C

    Rain Likely

Detailed Forecast

Washington's Birthday
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 17. West southwest wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 45 km/h.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 3. Southwest wind around 10 km/h becoming east southeast after midnight. Winds could gust as high as 20 km/h.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 13. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 9. South wind 25 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers before noon. Sunny, with a high near 17. Breezy, with a west southwest wind 30 to 35 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 50 km/h.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 13.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 1.
Friday
A chance of rain and snow. Partly sunny, with a high near 6.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
Partly sunny, with a high near -1.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sleepy Hollow IL
 42.1°N 88.31°W
Last Update:
5:43 am CST Feb 16, 2026
Forecast Valid:
8am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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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