Weather for Byron, Illinois
Current Weather
Humidity: 94%
Feels Like: 78.6°F
Wind: S 5.1 mph
Wind Gusts: 8.5 mph
Precipitation: 0.45 in
Cloud Cover: 100%
Visibility: 8 mi
UV Index: 0
Five Day Weather Forecast
Wed
H: 80°F
L: 69°F
Thu
H: 96°F
L: 70°F
Fri
H: 84°F
L: 69°F
Sat
H: 85°F
L: 64°F
Sun
H: 90°F
L: 71°F
Air Quality
Nitrogen Dioxide: 9.99 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:37 PM
Daylight: 15 hrs 15 mins
Moon Transit: 1:20 PM
Moonset: 9:31 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 AM12:50 AM - 3:20 PM
Minor Periods
9:01 PM - 10:31 PM4:34 AM - 6:04 AM
Action Rating: 4 out of 5
Flood Warning issued June 24 at 4:36PM CDT until June 25 at 3:24PM CDT by NWS Milwaukee/Sullivan WI
Effective: Tue June 24, 2025, 4:36 PM
Expires: Wed June 25, 2025, 4:45 AM
...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Warning for the following river in Wisconsin... East Branch Pecatonica River Near Blanchardville affecting Lafayette County. * WHAT...Minor flooding is forecast. * WHERE...East Branch Pecatonica River near Blanchardville. * WHEN...Until tomorrow afternoon. * IMPACTS...At 11.0 feet, Floodwaters cover a portion of Highway H and floodwaters are into McKellar Park in Blanchardville. * ADDITIONAL DETAILS... - At 4:00 PM CDT Tuesday the stage was 10.5 feet. - Bankfull stage is 9.0 feet. - Forecast...The river will rise above flood stage this evening to 11.2 feet just after midnight tonight. It will then fall below flood stage late tonight to 6.0 feet Thursday evening. It will rise to 6.9 feet early Saturday morning. It will then fall again and remain below flood stage. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 11.2 feet on 04/14/2014. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued late tonight at 445 AM CDT.
Flood Warning issued June 24 at 9:35PM CDT until June 25 at 1:00PM CDT by NWS Milwaukee/Sullivan WI
Effective: Tue June 24, 2025, 9:35 PM
Expires: Wed June 25, 2025, 9:45 AM
...The Flood Warning continues for the following river in Wisconsin... East Branch Pecatonica River Near Blanchardville affecting Lafayette County. * WHAT...Minor flooding is forecast. * WHERE...East Branch Pecatonica River near Blanchardville. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 11.0 feet, Floodwaters cover a portion of Highway H and floodwaters are into McKellar Park in Blanchardville. * ADDITIONAL DETAILS... - At 9:00 PM CDT Tuesday the stage was 10.9 feet. - Bankfull stage is 9.0 feet. - Forecast...The river is expected to rise to a crest of 11.0 feet just after midnight tonight. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 11.0 feet on 06/27/2018. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued Wednesday morning at 945 AM CDT.
Weather Forecast
Average Temperature: 74.6°F
Average Humidity: 94%
Wind: 9.6 mph
UV Index: 1.3
Air Quality
Nitrogen Dioxide: 18.71 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 66.4 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:37 PM
Daylight: 15 hrs 15 mins
Moon Transit: 1:20 PM
Moonset: 9:31 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 AM12:50 AM - 3:20 PM
Minor Periods
9:01 PM - 10:31 PM4:34 AM - 6:04 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 81.5°F
Average Humidity: 81%
Wind: 14.3 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 13.15 μg/m3
Sulphur Dioxide: 3.57 μg/m3
Ozone: 95.04 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:37 PM
Daylight: 15 hrs 15 mins
Moon Transit: 2:21 PM
Moonset: 10:17 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM1:51 PM - 4:21 PM
Minor Periods
9:47 PM - 11:17 PM5:46 AM - 7:16 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 75°F
Average Humidity: 87%
Wind: 10.5 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 17.43 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 76.36 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:37 PM
Daylight: 15 hrs 15 mins
Moon Transit: 3:18 PM
Moonset: 10:51 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
2:27 AM - 4:57 AM2:48 PM - 5:18 PM
Minor Periods
10:21 PM - 11:51 PM7:02 AM - 8:32 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 74.3°F
Average Humidity: 85%
Wind: 7.8 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 51.09 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 29.23 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:37 PM
Daylight: 15 hrs 14 mins
Moon Transit: 4:09 PM
Moonset: 11:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM3:39 PM - 6:09 PM
Minor Periods
12:00 AM - 12:00 AM8:17 AM - 9:47 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 78.3°F
Average Humidity: 84%
Wind: 13 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:37 PM
Daylight: 15 hrs 14 mins
Moon Transit: 4:55 PM
Moonset: 12:18 AM
Moon Phase: Waxing Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
4:08 AM - 6:38 AM4:25 PM - 6:55 PM
Minor Periods
9:27 AM - 10:57 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5