



Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest
Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >
Current conditions at
Lewis University Airport (KLOT)
Lat: 41.6°NLon: 88.1°WElev: 669ft.
Fair
48°F
9°C
Humidity | 94% |
Wind Speed | NW 3 mph |
Barometer | 30.21 in |
Dewpoint | 46°F (8°C) |
Visibility | 10.00 mi |
Last update | 7 Sep 7:45 am CDT |
Extended Forecast for
4 Miles S Naperville IL
Today
High: 69 °F
Sunny
Tonight
Low: 42 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 49 °F
Partly Cloudy
Tuesday
High: 77 °F
Mostly Sunny
Tuesday Night
Low: 56 °F
Mostly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 69. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 74. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 49. South southeast wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Mostly sunny, with a high near 77. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles S Naperville IL
41.7°N 88.16°W
41.7°N 88.16°W
7:56 am CDT Sep 7, 2025
8am CDT Sep 7, 2025-6pm CDT Sep 13, 2025