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Current conditions at
Chicago, Chicago Midway Airport (KMDW)
Lat: 41.78°NLon: 87.76°WElev: 617ft.
Mostly Cloudy
78°F
26°C
| Humidity | 50% |
| Wind Speed | E 6 mph |
| Barometer | 30.00 in (1015.2 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 2 Sep 3:53 pm CDT |
Extended Forecast for
Summit Argo IL
Tonight
Low: 61 °F
Mostly Clear
Wednesday
High: 77 °F
Slight Chance
Showers then
ShowersWednesday Night
Low: 51 °F
Chance
Showers then
Mostly CloudyThursday
High: 67 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
then Chance
Showers and
BreezyFriday
High: 67 °F
Mostly Sunny
Friday Night
Low: 49 °F
Partly Cloudy
Saturday
High: 68 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. South southeast wind around 5 mph becoming southwest in the evening. Winds could gust as high as 10 mph.
Wednesday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then periods of showers and possibly a thunderstorm after 1pm. High near 77. West southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly cloudy, with a low around 51. North northwest wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 67. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 55. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 52.
Monday
Partly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Summit Argo IL
41.78°N 87.83°W
41.78°N 87.83°W
4:11 pm CDT Sep 2, 2025
4pm CDT Sep 2, 2025-6pm CDT Sep 9, 2025
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