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Notre Dame, Illinois Weather Forecast
Notre Dame, Illinois Weather
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Click for Hazardous Weather Outlook for Notre Dame, Illinois
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Weather Forecast for Notre Dame, Illinois : St. Clair County
Issued: 5:41 pm CST Dec 11, 2025 Latitude: 38.555606 Longitude: -90.0376062 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Tonight Mostly Cloudy on Friday 30% chance of snow on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday
Low: 30°F High: 39°F High: 26°F High: 14°F High: 37°F High: 49°F High: 55°F High: 54°F
Low: 23°F Low: 4 °F Low: 8°F Low: 26°F Low: 37°F Low: 44°F  
Mostly Cloudy Mostly Cloudy Snow Sunny Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
EAST ST LOUIS - (KCPS)
36°
Feels like 28°F
Cloudy
as of 4:53 PM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
10 MPH
100° East
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
SCOTT AFB - (KBLV)
36°
Mostly Cloudy
as of 5:10 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Few at 800ft, Broken at 7000ft
Current Conditions at
ST LOUIS - (KSTL)
34°
Feels like 24°F
Cloudy
as of 4:51 PM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
14 MPH
090° East
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
36°
Feels like 28°F
Mostly Cloudy
Haze
as of 4:54 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 6 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
10 MPH
090° East
Cloud Level(s): Broken at 12000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 30. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 39. North wind 8 to 10 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 23. Northwest wind around 6 mph.
30% chance of snow Saturday Saturday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. North wind 6 to 10 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 4. North wind 10 to 13 mph, with gusts as high as 20 mph.
Sunny on Sunday Sunday... Sunny and cold, with a high near 14.
Clear on Sunday Night Sunday Night... Clear, with a low around 8.
Sunny on Monday Monday... Sunny, with a high near 37.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 26.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 49.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 55.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 44.
20% chance of rain Thursday Thursday... A 20 percent chance of rain. Partly sunny, with a high near 54.
Current Radar Image


Sun Almanac for Notre Dame, Illinois
Sunrise: 07:08 AM
Sunset: 4:39 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.