Hazardous Weather Conditions
Current conditions at
Lewis University Airport (KLOT)
Lat: 41.6°NLon: 88.1°WElev: 669ft.
Light Rain
73°F
23°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.07 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Last update | 3 Jul 2:30 am CDT |
Extended Forecast for
Chicago/Romeoville, Lewis University Airport IL
Overnight

Low: 72 °F
Heavy Rain
Friday
High: 89 °F
Chance
T-storms then
T-storms
LikelyFriday Night
Low: 72 °F
Chance
T-storms then
Showers
LikelyIndependence Day
High: 87 °F
Showers
Likely then
T-storms
LikelySaturday Night

Low: 70 °F
T-storms
LikelySunday

High: 83 °F
Chance
T-stormsSunday Night
Low: 67 °F
Slight Chance
T-storms then
Slight Chance
ShowersMonday

High: 82 °F
Mostly Sunny
Monday Night

Low: 64 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers and thunderstorms, mainly before 3am. Some of the storms could produce heavy rainfall. Low around 72. Northwest wind 5 to 10 mph becoming south southwest. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 72. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Independence Day
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 87. Heat index values as high as 97. West wind 5 to 10 mph becoming south in the morning. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. North wind 5 to 10 mph becoming south southwest in the evening. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
41.61°N 88.1°W
41.61°N 88.1°W
1:21 am CDT Jul 3, 2026
2am CDT Jul 3, 2026-6pm CDT Jul 9, 2026



