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

32°F

0°C

Humidity 85%
Wind Speed Calm
Barometer 30.18 in (1022.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 7 Nov 4:52 am CST
Extended Forecast for

Algonquin IL

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 36. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 58. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Light west wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 36. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 58. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 34. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 59. Light west wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 38.
Veterans Day
Mostly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Algonquin IL
 42.14°N 88.3°W
Last Update:
2:25 am CST Nov 7, 2026
Forecast Valid:
5am CST Nov 7, 2026-6pm CST Nov 13, 2026
 
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Additional Resources

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