Hazardous Weather Conditions
Current conditions at
Lewis University Airport (KLOT)
Lat: 41.6°NLon: 88.1°WElev: 669ft.
Overcast
72°F
22°C
| Humidity | 100% |
| Wind Speed | S 5 mph |
| Barometer | 29.91 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 12 Aug 9:50 pm CDT |
Extended Forecast for
Lemont IL
Tonight
Low: 69 °F
Mostly Cloudy
then Patchy
FogThursday
High: 77 °F
Slight Chance
Showers and
Patchy Fog
then Showers
LikelyThursday Night

Low: 68 °F
Showers
LikelyFriday

High: 81 °F
Showers
LikelyFriday Night

Low: 69 °F
Showers
LikelySaturday

High: 84 °F
Chance
T-stormsSaturday Night

Low: 72 °F
Chance
T-stormsSunday
High: 84 °F
Chance
Showers then
Chance
T-stormsSunday Night

Low: 67 °F
Chance
Showers
Detailed Forecast
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm.
Thursday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. East northeast wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 68. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. East wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 84.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lemont IL
41.67°N 88.01°W
41.67°N 88.01°W
9:46 pm CDT Aug 12, 2026
10pm CDT Aug 12, 2026-6pm CDT Aug 19, 2026



