Weather for La Grange, Illinois
Current Weather
Five Day Weather Forecast
Tue
H: 82°F
L: 48°F
Wed
H: 70°F
L: 57°F
Thu
H: 77°F
L: 59°F
Fri
H: 69°F
L: 56°F
Sat
H: 71°F
L: 48°F
Air Quality
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 87 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:47 PM
Daylight: 13 hrs 31 mins
Moon Transit: 5:16 PM
Moonset: 12:18 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
4:09 AM - 6:39 AM4:46 PM - 7:16 PM
Minor Periods
8:40 AM - 10:10 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Warning issued April 20 at 11:24AM CDT by NWS Lincoln IL
Effective: Mon April 20, 2026, 11:24 AM
Expires: Tue April 21, 2026, 3:30 AM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Peoria affecting Tazewell, Woodford and Peoria Counties. Illinois River at Beardstown affecting Cass, Morgan, Schuyler 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 10:45 AM CDT Monday the stage was 16.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Monday was 16.2 feet. - Forecast...The river is expected to rise to a crest of 17.0 feet early Friday morning. - Flood stage is 14.0 feet.
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 20 at 9:24PM CDT by NWS Lincoln IL
Effective: Mon April 20, 2026, 9:24 PM
Expires: Tue April 21, 2026, 1:30 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Peoria affecting Peoria, Tazewell and Woodford Counties. Illinois River near Havana affecting Mason, Cass and Fulton Counties. Illinois River at Beardstown affecting Morgan, Brown, Cass and Schuyler 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 PM CDT Monday the stage was 16.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Monday was 16.3 feet. - Forecast...The river is expected to rise to a crest of 16.5 feet tomorrow morning. - 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 20 at 11:22AM CDT by NWS Lincoln IL
Effective: Mon April 20, 2026, 11:22 AM
Expires: Tue April 21, 2026, 3:30 AM
...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois... Illinois River near Havana affecting Cass, Fulton and Mason Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Minor flooding begins to agricultural areas not protected by levees. * ADDITIONAL DETAILS... - At 10:45 AM CDT Monday the stage was 16.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Monday was 16.2 feet. - Forecast...The river is expected to rise to a crest of 17.0 feet Thursday morning. - Flood stage is 14.0 feet.
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 20 at 9:24PM CDT by NWS Lincoln IL
Effective: Mon April 20, 2026, 9:24 PM
Expires: Tue April 21, 2026, 1:30 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Peoria affecting Peoria, Tazewell and Woodford Counties. Illinois River near Havana affecting Mason, Cass and Fulton Counties. Illinois River at Beardstown affecting Morgan, Brown, Cass and Schuyler Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 16.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Monday was 16.3 feet. - Forecast...The river is expected to rise to a crest of 17.0 feet Thursday evening. - 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 20 at 1:02PM CDT by NWS St Louis MO
Effective: Mon April 20, 2026, 1:02 PM
Expires: Wed April 22, 2026, 1:15 AM
...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock & Dam 21. 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. * IMPACTS...At 17.0 feet, The parking area at the boat house floods. * ADDITIONAL DETAILS... - At 12:30 PM CDT Monday the stage was 18.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:30 PM CDT Monday was 18.3 feet. - Forecast...The river is expected to fall to 16.8 feet Monday, April 27. - Flood stage is 15.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.63 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 93.8 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:47 PM
Daylight: 13 hrs 31 mins
Moon Transit: 5:16 PM
Moonset: 12:18 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
4:09 AM - 6:39 AM4:46 PM - 7:16 PM
Minor Periods
8:40 AM - 10:10 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.72 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 87.8 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:48 PM
Daylight: 13 hrs 33 mins
Moon Transit: 6:18 PM
Moonset: 1:20 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
5:13 AM - 7:43 AM5:48 PM - 8:18 PM
Minor Periods
9:50 AM - 11:20 AM12:50 AM - 2:20 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.26 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 83.8 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:49 PM
Daylight: 13 hrs 36 mins
Moon Transit: 7:16 PM
Moonset: 2:09 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
6:13 AM - 8:43 AM6:46 PM - 9:16 PM
Minor Periods
11:03 AM - 12:33 AM1:39 AM - 3:09 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.66 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 90.6 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:50 PM
Daylight: 13 hrs 38 mins
Moon Transit: 8:08 PM
Moonset: 2:47 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
7:08 AM - 9:38 AM7:38 PM - 10:08 PM
Minor Periods
12:17 AM - 1:47 PM2:17 AM - 3:47 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.33 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 65.77 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:51 PM
Daylight: 13 hrs 41 mins
Moon Transit: 8:56 PM
Moonset: 3:18 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:58 AM - 10:28 AM8:26 PM - 10:56 PM
Minor Periods
1:28 PM - 2:58 PM2:48 AM - 4:18 AM
Action Rating: 2 out of 5