Weather for Topeka, Illinois
Current Weather
Five Day Weather Forecast
Sat
H: 86°F
L: 61°F
Sun
H: 69°F
L: 57°F
Mon
H: 75°F
L: 53°F
Tue
H: 76°F
L: 56°F
Wed
H: 78°F
L: 63°F
Air Quality
Nitrogen Dioxide: 1.1 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 113 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:31 PM
Daylight: 15 hrs 2 mins
Moon Transit: 11:27 AM
Moonset: 7:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:57 AM - 1:27 PM
Minor Periods
6:57 PM - 8:27 PM3:08 AM - 4:38 AM
Action Rating: 3 out of 5
Flood Warning issued June 12 at 9:38PM CDT by NWS Lincoln IL
Effective: Fri June 12, 2026, 9:38 PM
Expires: Sat June 13, 2026, 1:45 PM
...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. Illinois River at Peoria affecting Woodford, Tazewell and Peoria Counties. ...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Cass, Mason and Fulton 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 19.5 feet, Access road to Anderson Lake north campground closed. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 14.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Friday was 14.4 feet. - Forecast...The river is expected to rise to a crest of 18.2 feet Thursday evening. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
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 June 13 at 11:53AM CDT by NWS Lincoln IL
Effective: Sat June 13, 2026, 11:53 AM
Expires: Sun June 14, 2026, 4:00 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 at Beardstown affecting Schuyler, Brown, Cass and Morgan Counties. Illinois River near Havana affecting Mason, Cass and Fulton 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 19.5 feet, Access road to Anderson Lake north campground closed. * ADDITIONAL DETAILS... - At 10:45 AM CDT Saturday the stage was 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Saturday was 15.0 feet. - Forecast...The river is expected to rise to a crest of 17.9 feet early Thursday afternoon. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
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 June 12 at 9:43PM CDT until June 13 at 2:05PM CDT by NWS Lincoln IL
Effective: Fri June 12, 2026, 9:43 PM
Expires: Sat June 13, 2026, 1:45 PM
...The Flood Warning is extended for the following rivers in Illinois... Spoon River at London Mills affecting Knox and Fulton 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...Spoon River at London Mills. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 15.0 feet, Minor flooding begins to agricultural land near the river. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 16.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Friday was 16.6 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling to 4.7 feet Friday, June 19. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood
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 June 12 at 9:40PM CDT until June 13 at 4:00PM CDT by NWS Lincoln IL
Effective: Fri June 12, 2026, 9:40 PM
Expires: Sat June 13, 2026, 1:45 PM
...The Flood Warning continues for the following rivers in Illinois... Mackinaw River near Congerville affecting McLean, Tazewell and Woodford 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...Mackinaw River near Congerville. * WHEN...Until tomorrow afternoon. * IMPACTS...At 13.0 feet, Widespread agricultural flooding occurs. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 13.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Friday was 13.2 feet. - Forecast...The river is expected to rise to a crest of 13.2 feet tomorrow morning. It will then fall below flood stage late tomorrow morning. - Flood stage is 13.0 feet. - http://www.weather.gov/safety/flood
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 June 12 at 9:38PM CDT by NWS Lincoln IL
Effective: Fri June 12, 2026, 9:38 PM
Expires: Sat June 13, 2026, 1:45 PM
...The Flood Warning is extended for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. Illinois River at Peoria affecting Woodford, Tazewell and Peoria Counties. ...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Cass, Mason and Fulton 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 Sunday afternoon until further notice. * IMPACTS...At 18.0 feet, Some flooding begins to bottomland not protected by levees. * ADDITIONAL DETAILS... - At 8:45 PM CDT Friday the stage was 15.1 feet. - Forecast...The river is expected to rise above flood stage Sunday afternoon and continue rising to a crest of 19.5 feet Tuesday evening. - Flood stage is 18.0 feet. - http://www.weather.gov/safety/flood
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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.39 μg/m3
Sulphur Dioxide: 0.81 μg/m3
Ozone: 73.79 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:31 PM
Daylight: 15 hrs 2 mins
Moon Transit: 11:27 AM
Moonset: 7:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:57 AM - 1:27 PM
Minor Periods
6:57 PM - 8:27 PM3:08 AM - 4:38 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.08 μg/m3
Sulphur Dioxide: 0.2 μg/m3
Ozone: 66.79 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:31 PM
Daylight: 15 hrs 2 mins
Moon Transit: 12:33 AM
Moonset: 8:42 PM
Moon Phase: New
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:03 AM - 2:33 PM
Minor Periods
8:12 PM - 9:42 PM3:59 AM - 5:29 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.08 μg/m3
Sulphur Dioxide: 0.21 μg/m3
Ozone: 61.96 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:32 PM
Daylight: 15 hrs 3 mins
Moon Transit: 1:41 PM
Moonset: 9:45 PM
Moon Phase: New
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:38 AM - 3:08 AM1:11 PM - 3:41 PM
Minor Periods
9:15 PM - 10:45 PM5:03 AM - 6:33 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.15 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 66.17 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:32 PM
Daylight: 15 hrs 3 mins
Moon Transit: 2:47 PM
Moonset: 10:36 PM
Moon Phase: New
Moon Illumination: 1.0%
Best Times for Fishing or Hunting
Major Periods
1:45 AM - 4:15 AM2:17 PM - 4:47 PM
Minor Periods
10:06 PM - 11:36 PM6:19 AM - 7:49 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.6 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 44.25 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:32 PM
Daylight: 15 hrs 3 mins
Moon Transit: 3:47 PM
Moonset: 11:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.6%
Best Times for Fishing or Hunting
Major Periods
2:49 AM - 5:19 AM3:17 PM - 5:47 PM
Minor Periods
12:00 AM - 12:00 AM7:38 AM - 9:08 AM
Action Rating: 3 out of 5