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.

Overcast

54°F

12°C

Humidity 90%
Wind Speed N 8 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 1 Jun 2:52 am CDT
Extended Forecast for

Algonquin IL

  • Overnight

    Overnight: A 20 percent chance of sprinkles with a slight chance of showers. Mostly cloudy, with a low around 57. North northeast wind around 5 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of sprinkles with a slight chance of showers before 7am, then a slight chance of sprinkles between 7am and 4pm. Partly sunny, with a high near 74. East northeast wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 74 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 51. Northeast wind 5 to 10 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 75. East northeast wind 5 to 15 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. East northeast wind 5 to 10 mph becoming light after midnight.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of sprinkles with a slight chance of showers. Mostly cloudy, with a low around 57. North northeast wind around 5 mph.
Monday
A chance of sprinkles with a slight chance of showers before 7am, then a slight chance of sprinkles between 7am and 4pm. Partly sunny, with a high near 74. East northeast wind 5 to 10 mph. Chance of precipitation is 10%.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 51. Northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 75. East northeast wind 5 to 15 mph.
Tuesday Night
Clear, with a low around 52. East northeast wind 5 to 10 mph becoming light after midnight.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 84.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Algonquin IL
 42.17°N 88.3°W
Last Update:
3:56 am CDT Jun 1, 2026
Forecast Valid:
4am CDT Jun 1, 2026-6pm CDT Jun 7, 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