


Hazardous Weather Conditions
Current conditions at
Chicago / West Chicago, Dupage Airport (KDPA)
Lat: 41.9°NLon: 88.25°WElev: 758ft.
Fair
76°F
24°C
Humidity | 91% |
Wind Speed | S 7 mph |
Barometer | 29.90 in (1011.7 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 76°F (24°C) |
Last update | 16 Jul 1:52 am CDT |
Extended Forecast for
Algonquin IL
Overnight
Low: 72 °F
Chance
ShowersWednesday
High: 89 °F
Partly Sunny
then T-storms
LikelyWednesday Night
Low: 66 °F
T-storms
LikelyThursday
High: 71 °F
Slight Chance
T-stormsThursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 62 °F
Mostly Cloudy
then Chance
T-stormsSaturday
High: 81 °F
T-storms
LikelySaturday Night
Low: 66 °F
Chance
T-storms
Detailed Forecast
Overnight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 72. Calm wind becoming south around 5 mph.
Wednesday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 89. Heat index values as high as 97. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 66. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. Northwest wind around 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 56. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
Mostly cloudy, with a high near 80.
Sunday Night
Partly cloudy, with a low around 63.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
Partly sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Algonquin IL
42.17°N 88.3°W
42.17°N 88.3°W
1:56 am CDT Jul 16, 2025
2am CDT Jul 16, 2025-6pm CDT Jul 22, 2025