Weather for Quincy, Illinois
Current Weather
Five Day Weather Forecast
Fri
H: 74°F
L: 50°F
Sat
H: 76°F
L: 50°F
Sun
H: 63°F
L: 50°F
Mon
H: 67°F
L: 44°F
Tue
H: 73°F
L: 50°F
Air Quality
Nitrogen Dioxide: 8.55 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 65 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:08 PM
Daylight: 14 hrs 10 mins
Moon Transit: 6:20 AM
Moonset: 11:11 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
5:50 AM - 8:20 AM6:01 PM - 8:31 PM
Minor Periods
10:41 AM - 12:11 AM1:05 AM - 2:35 AM
Action Rating: 4 out of 5
Flood Warning issued May 7 at 9:15PM CDT until May 14 at 4:00AM CDT by NWS Lincoln IL
Effective: Thu May 7, 2026, 9:15 PM
Expires: Fri May 8, 2026, 1:15 PM
...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, Schuyler, Cass and Morgan 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 Thursday, May 14. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 8:45 PM CDT Thursday the stage was 16.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Thursday was 17.0 feet. - Forecast...The river is expected to fall below flood stage late Wednesday evening and continue falling to 13.6 feet Thursday, May 14. - 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 May 8 at 10:43AM CDT until May 14 at 1:00AM CDT by NWS Lincoln IL
Effective: Fri May 8, 2026, 10:43 AM
Expires: Sat May 9, 2026, 2:45 AM
...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, 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 early Thursday morning. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 9:45 AM CDT Friday the stage was 16.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 AM CDT Friday was 16.8 feet. - Forecast...The river is expected to fall below flood stage Wednesday evening and continue falling to 13.2 feet Friday, May 15. - 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.92 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 82.4 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:08 PM
Daylight: 14 hrs 10 mins
Moon Transit: 6:20 AM
Moonset: 11:11 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
5:50 AM - 8:20 AM6:01 PM - 8:31 PM
Minor Periods
10:41 AM - 12:11 AM1:05 AM - 2:35 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.49 μg/m3
Sulphur Dioxide: 1.69 μg/m3
Ozone: 76.52 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:08 PM
Daylight: 14 hrs 12 mins
Moon Transit: 7:06 AM
Moonset: 12:16 AM
Moon Phase: Last Quarter
Moon Illumination: 36.7%
Best Times for Fishing or Hunting
Major Periods
6:36 AM - 9:06 AM6:47 PM - 9:17 PM
Minor Periods
11:46 AM - 1:16 PM1:36 AM - 3:06 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.7 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 86.96 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:09 PM
Daylight: 14 hrs 14 mins
Moon Transit: 7:51 AM
Moonset: 1:21 PM
Moon Phase: Last Quarter
Moon Illumination: 26.2%
Best Times for Fishing or Hunting
Major Periods
7:21 AM - 9:51 AM7:32 PM - 10:02 PM
Minor Periods
12:51 AM - 2:21 PM2:02 AM - 3:32 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.59 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 79.84 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:10 PM
Daylight: 14 hrs 16 mins
Moon Transit: 8:36 AM
Moonset: 2:27 PM
Moon Phase: Last Quarter
Moon Illumination: 16.9%
Best Times for Fishing or Hunting
Major Periods
8:06 AM - 10:36 AM8:16 PM - 10:46 PM
Minor Periods
1:57 PM - 3:27 PM2:26 AM - 3:56 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.97 μg/m3
Sulphur Dioxide: 1.48 μg/m3
Ozone: 71.77 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:11 PM
Daylight: 14 hrs 18 mins
Moon Transit: 8:41 PM
Moonset: 3:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.3%
Best Times for Fishing or Hunting
Major Periods
8:11 PM - 10:41 PM8:11 PM - 10:41 PM
Minor Periods
3:05 PM - 4:35 PM2:49 AM - 4:19 AM
Action Rating: 4 out of 5