Weather for La Grange, Illinois
Current Weather
Five Day Weather Forecast
Sun
H: 83°F
L: 47°F
Mon
H: 76°F
L: 61°F
Tue
H: 64°F
L: 50°F
Wed
H: 62°F
L: 46°F
Thu
H: 66°F
L: 44°F
Air Quality
Nitrogen Dioxide: 4.65 μg/m3
Sulphur Dioxide: 11.85 μg/m3
Ozone: 98 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:52 PM
Daylight: 13 hrs 43 mins
Moon Transit: 9:41 PM
Moonset: 3:43 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
8:45 AM - 11:15 AM9:11 PM - 11:41 PM
Minor Periods
2:35 PM - 4:05 PM3:13 AM - 4:43 AM
Action Rating: 2 out of 5
Flood Warning issued April 26 at 9:40AM CDT by NWS Lincoln IL
Effective: Sun April 26, 2026, 9:40 AM
Expires: Mon April 27, 2026, 1:45 AM
...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Mason, Cass and Fulton Counties. Illinois River at Beardstown affecting Morgan, Schuyler, Cass and Brown Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 8:45 AM CDT Sunday the stage was 16.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Sunday was 16.7 feet. - Forecast...The river is expected to fall to 14.9 feet Sunday, May 03. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Caution is urged when walking near riverbanks. Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.
Flood Warning issued April 26 at 9:40AM CDT by NWS Lincoln IL
Effective: Sun April 26, 2026, 9:40 AM
Expires: Mon April 27, 2026, 1:45 AM
...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Mason, Cass and Fulton Counties. Illinois River at Beardstown affecting Morgan, Schuyler, Cass and Brown Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 8:45 AM CDT Sunday the stage was 16.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Sunday was 16.5 feet. - Forecast...The river is expected to rise to a crest of 16.4 feet this afternoon. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Caution is urged when walking near riverbanks. Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.
Flood Warning issued April 26 at 11:09AM CDT by NWS St Louis MO
Effective: Sun April 26, 2026, 11:09 AM
Expires: Mon April 27, 2026, 11:15 PM
...The Flood Warning is extended for the following river in Missouri and Illinois... Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 10:30 AM CDT Sunday the stage was 18.1 feet. - Forecast...The river is expected to fall slowly to near 17.6 feet Tuesday morning. - Flood stage is 15.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 26 at 11:09AM CDT until May 3 at 10:00PM CDT by NWS St Louis MO
Effective: Sun April 26, 2026, 11:09 AM
Expires: Mon April 27, 2026, 11:15 PM
...The Flood Warning is extended for the following river in Missouri and Illinois... Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until Sunday evening. * ADDITIONAL DETAILS... - At 10:15 AM CDT Sunday the stage was 19.2 feet. - Forecast...The river is expected to fall slowly to near 18.8 feet Tuesday morning. - Flood stage is 17.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 26 at 11:09AM CDT until May 2 at 10:00PM CDT by NWS St Louis MO
Effective: Sun April 26, 2026, 11:09 AM
Expires: Mon April 27, 2026, 11:15 PM
...The Flood Warning is extended for the following river in Missouri and Illinois... Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Saverton. * WHEN...Until Saturday evening. * ADDITIONAL DETAILS... - At 10:00 AM CDT Sunday the stage was 17.8 feet. - Forecast...The river is expected to fall slowly to near 17.3 feet Tuesday morning. - Flood stage is 16.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.91 μg/m3
Sulphur Dioxide: 3.83 μg/m3
Ozone: 94.12 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:52 PM
Daylight: 13 hrs 43 mins
Moon Transit: 9:41 PM
Moonset: 3:43 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
8:45 AM - 11:15 AM9:11 PM - 11:41 PM
Minor Periods
2:35 PM - 4:05 PM3:13 AM - 4:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.89 μg/m3
Sulphur Dioxide: 5.35 μg/m3
Ozone: 98.28 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:53 PM
Daylight: 13 hrs 45 mins
Moon Transit: 10:23 PM
Moonset: 4:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
9:28 AM - 11:58 AM12:00 AM - 12:00 AM
Minor Periods
3:40 PM - 5:10 PM3:36 AM - 5:06 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.9 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 84.96 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:54 PM
Daylight: 13 hrs 48 mins
Moon Transit: 11:05 PM
Moonset: 4:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
10:10 AM - 12:40 AM12:00 AM - 12:00 AM
Minor Periods
4:43 PM - 6:13 PM3:57 AM - 5:27 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.47 μg/m3
Sulphur Dioxide: 1.26 μg/m3
Ozone: 86.6 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:55 PM
Daylight: 13 hrs 50 mins
Moon Transit: 11:48 PM
Moonset: 4:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
10:52 AM - 1:22 PM12:00 AM - 12:00 AM
Minor Periods
5:47 PM - 7:17 PM4:19 AM - 5:49 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.01 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 70.54 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:56 PM
Daylight: 13 hrs 52 mins
Moon Transit: 12:00 AM
Moonset: 5:11 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:35 AM - 2:05 PM
Minor Periods
6:50 PM - 8:20 PM4:41 AM - 6:11 AM
Action Rating: 5 out of 5