Weather for La Grange, Illinois
Current Weather
Humidity: 100%
Feels Like: 41.6°F
Wind: ENE 13.2 mph
Wind Gusts: 19.2 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 2 mi
UV Index: 0.1
Five Day Weather Forecast
Fri
H: 51°F
L: 44°F
Sat
H: 51°F
L: 36°F
Sun
H: 57°F
L: 33°F
Mon
H: 54°F
L: 50°F
Tue
H: 62°F
L: 53°F
Air Quality
Nitrogen Dioxide: 14.55 μg/m3
Sulphur Dioxide: 3.05 μg/m3
Ozone: 25 μg/m3
Astronomical
Sun Transit: 11:48 AM
Sunset: 4:42 PM
Daylight: 9 hrs 47 mins
Moon Transit: 12:55 AM
Moonset: 5:18 PM
Moon Phase: New
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:25 AM - 2:55 PM
Minor Periods
4:48 PM - 6:18 PM8:00 AM - 9:30 AM
Action Rating: 4 out of 5
Dense Fog Advisory issued November 20 at 7:22PM CST until November 21 at 9:00AM CST by NWS St Louis MO
Effective: Thu November 20, 2025, 7:22 PM
Expires: Fri November 21, 2025, 9:00 AM
* WHAT...Visibility one quarter or less at times in dense fog. * WHERE...Portions of south central, southwest, and west central Illinois and central, east central, northeast, and southeast Missouri. * WHEN...Until 9 AM CST Friday. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued November 21 at 3:19AM CST until November 21 at 9:00AM CST by NWS St Louis MO
Effective: Fri November 21, 2025, 3:19 AM
Expires: Fri November 21, 2025, 9:00 AM
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...In Illinois, Montgomery IL, Greene IL, Macoupin IL, Adams IL, Brown IL, and Pike IL Counties. In Missouri, Knox MO, Lewis MO, Marion MO, and Shelby MO Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued November 20 at 11:10PM CST until November 21 at 9:00AM CST by NWS Lincoln IL
Effective: Thu November 20, 2025, 11:10 PM
Expires: Fri November 21, 2025, 9:00 AM
* WHAT...Visibility less than one mile in dense fog. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...Until 9 AM CST Friday. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued November 21 at 2:15AM CST until November 21 at 9:00AM CST by NWS Lincoln IL
Effective: Fri November 21, 2025, 2:15 AM
Expires: Fri November 21, 2025, 9:00 AM
* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of central, east central, and west central Illinois. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued November 21 at 3:04AM CST until November 21 at 9:00AM CST by NWS Quad Cities IA IL
Effective: Fri November 21, 2025, 3:04 AM
Expires: Fri November 21, 2025, 9:00 AM
* WHAT...Visibility one quarter mile or less. The very low visibilities may be interspersed with visibilities of a mile or better. * WHERE...In Illinois, Hancock and McDonough Counties. In Iowa, Lee County. In Missouri, Clark and Scotland Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous this morning.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Weather Forecast
Average Temperature: 48.7°F
Average Humidity: 93%
Wind: 13.2 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 15.75 μg/m3
Sulphur Dioxide: 7.01 μg/m3
Ozone: 22.24 μg/m3
Astronomical
Sun Transit: 11:48 AM
Sunset: 4:42 PM
Daylight: 9 hrs 47 mins
Moon Transit: 12:55 AM
Moonset: 5:18 PM
Moon Phase: New
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:25 AM - 2:55 PM
Minor Periods
4:48 PM - 6:18 PM8:00 AM - 9:30 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 43.5°F
Average Humidity: 72%
Wind: 13.4 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 10.24 μg/m3
Sulphur Dioxide: 3.16 μg/m3
Ozone: 39.44 μg/m3
Astronomical
Sun Transit: 11:48 AM
Sunset: 4:41 PM
Daylight: 9 hrs 46 mins
Moon Transit: 1:47 PM
Moonset: 6:08 PM
Moon Phase: New
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
12:46 AM - 3:16 AM1:17 PM - 3:47 PM
Minor Periods
5:38 PM - 7:08 PM8:56 AM - 10:26 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 44.3°F
Average Humidity: 75%
Wind: 9.6 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 7.33 μg/m3
Sulphur Dioxide: 2.28 μg/m3
Ozone: 50.28 μg/m3
Astronomical
Sun Transit: 11:48 AM
Sunset: 4:41 PM
Daylight: 9 hrs 44 mins
Moon Transit: 2:39 PM
Moonset: 7:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.5%
Best Times for Fishing or Hunting
Major Periods
1:38 AM - 4:08 AM2:09 PM - 4:39 PM
Minor Periods
6:35 PM - 8:05 PM9:45 AM - 11:15 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 51.7°F
Average Humidity: 78%
Wind: 13.6 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 10.19 μg/m3
Sulphur Dioxide: 2.98 μg/m3
Ozone: 41.64 μg/m3
Astronomical
Sun Transit: 11:48 AM
Sunset: 4:40 PM
Daylight: 9 hrs 42 mins
Moon Transit: 3:30 PM
Moonset: 8:08 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.9%
Best Times for Fishing or Hunting
Major Periods
2:30 AM - 5:00 AM3:00 PM - 5:30 PM
Minor Periods
7:38 PM - 9:08 PM10:27 AM - 11:57 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 55.6°F
Average Humidity: 90%
Wind: 10.7 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 6.89 μg/m3
Sulphur Dioxide: 3.7 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 11:49 AM
Sunset: 4:40 PM
Daylight: 9 hrs 41 mins
Moon Transit: 4:19 PM
Moonset: 9:13 PM
Moon Phase: Waxing Crescent
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM3:49 PM - 6:19 PM
Minor Periods
8:43 PM - 10:13 PM11:02 AM - 12:32 AM
Action Rating: 2 out of 5