Weather for Peoria, Illinois
Current Weather
Five Day Weather Forecast
Tue
H: 83°F
L: 48°F
Wed
H: 68°F
L: 59°F
Thu
H: 76°F
L: 57°F
Fri
H: 79°F
L: 62°F
Sat
H: 72°F
L: 55°F
Air Quality
Nitrogen Dioxide: 3.95 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 102 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 33 mins
Moon Transit: 5:12 PM
Moonset: 12:17 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM4:42 PM - 7:12 PM
Minor Periods
8:33 AM - 10:03 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Flood Warning issued April 20 at 9:24PM CDT until April 24 at 1:00AM 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 forecast. * WHERE...Illinois River at Peoria. * WHEN...From Tuesday evening to early Friday morning. * IMPACTS...At 18.0 feet, Some flooding begins to bottomland not protected by levees. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 17.6 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 18.1 feet Wednesday morning. It will then fall below flood stage Thursday evening. - Flood stage is 18.0 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 21 at 11:19AM CDT until April 24 at 1:00AM CDT by NWS Lincoln IL
Effective: Tue April 21, 2026, 11:19 AM
Expires: Wed April 22, 2026, 3:30 AM
...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Peoria affecting Peoria, Woodford and Tazewell Counties. ...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Fulton, Mason and Cass Counties. Illinois River at Beardstown affecting Brown, Morgan, Schuyler and Cass Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is forecast. * WHERE...Illinois River at Peoria. * WHEN...From Wednesday morning to early Friday morning. * IMPACTS...At 18.0 feet, Some flooding begins to bottomland not protected by levees. * ADDITIONAL DETAILS... - At 10:45 AM CDT Tuesday the stage was 17.7 feet. - Forecast...The river is expected to rise to a crest of 18.0 feet tomorrow morning. It will then fall below flood stage Thursday evening. - Flood stage is 18.0 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. Caution is urged when walking near riverbanks. 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 21 at 11:19AM CDT by NWS Lincoln IL
Effective: Tue April 21, 2026, 11:19 AM
Expires: Wed April 22, 2026, 3:30 AM
...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Peoria affecting Peoria, Woodford and Tazewell Counties. ...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Fulton, Mason and Cass Counties. Illinois River at Beardstown affecting Brown, Morgan, Schuyler and Cass 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. * IMPACTS...At 14.0 feet, Minor flooding begins to agricultural areas not protected by levees. * ADDITIONAL DETAILS... - At 10:45 AM CDT Tuesday the stage was 16.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Tuesday was 16.4 feet. - Forecast...The river is expected to rise to a crest of 16.9 feet early Thursday afternoon. - 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. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov.
Flood Warning issued April 20 at 9:01PM CDT by NWS Chicago IL
Effective: Mon April 20, 2026, 9:01 PM
Expires: Tue April 21, 2026, 3:15 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at La Salle affecting La Salle, Bureau and Putnam Counties. * WHAT...Minor flooding is occurring and forecasted to continue. * WHERE...Illinois River from Starved Rock Lock and Dam downstream to confluence with Big Bureau Creek, including the La Salle gauge. * WHEN...Until further notice. * IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State Park is inundated east of La Salle. High water levels begin to impact shipping interests along the river. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 21.1 feet. - Forecast...The river is expected to only gradually fall through the week. It may fall below flood stage by the end of this week. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Tuesday afternoon.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 2.17 μg/m3
Ozone: 92.44 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 33 mins
Moon Transit: 5:12 PM
Moonset: 12:17 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM4:42 PM - 7:12 PM
Minor Periods
8:33 AM - 10:03 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.45 μg/m3
Sulphur Dioxide: 1.86 μg/m3
Ozone: 88.48 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 7:45 PM
Daylight: 13 hrs 36 mins
Moon Transit: 6:14 PM
Moonset: 1:19 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
5:17 AM - 7:47 AM5:44 PM - 8:14 PM
Minor Periods
9:43 AM - 11:13 AM12:49 AM - 2:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.44 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 84.72 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 7:46 PM
Daylight: 13 hrs 38 mins
Moon Transit: 7:12 PM
Moonset: 2:08 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
6:17 AM - 8:47 AM6:42 PM - 9:12 PM
Minor Periods
10:57 AM - 12:27 AM1:38 AM - 3:08 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.26 μg/m3
Sulphur Dioxide: 1.9 μg/m3
Ozone: 91.12 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 7:47 PM
Daylight: 13 hrs 41 mins
Moon Transit: 8:05 PM
Moonset: 2:46 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
7:12 AM - 9:42 AM7:35 PM - 10:05 PM
Minor Periods
12:12 AM - 1:42 PM2:16 AM - 3:46 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.2 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 68 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 7:48 PM
Daylight: 13 hrs 43 mins
Moon Transit: 8:53 PM
Moonset: 3:15 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
8:02 AM - 10:32 AM8:23 PM - 10:53 PM
Minor Periods
1:23 PM - 2:53 PM2:45 AM - 4:15 AM
Action Rating: 2 out of 5