Weather for Romeoville, Illinois
Current Weather
Humidity: 47%
Feels Like: 83.6°F
Wind: NNE 8.1 mph
Wind Gusts: 9.3 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 8.5
Five Day Weather Forecast
Mon
H: 78°F
L: 65°F
Tue
H: 86°F
L: 62°F
Wed
H: 80°F
L: 70°F
Thu
H: 86°F
L: 67°F
Fri
H: 87°F
L: 67°F
Air Quality
Nitrogen Dioxide: 15.17 μg/m3
Sulphur Dioxide: 9.07 μg/m3
Ozone: 123 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:29 PM
Daylight: 15 hrs 4 mins
Moon Transit: 10:38 PM
Moonset: 2:14 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.7%
Best Times for Fishing or Hunting
Major Periods
9:58 AM - 12:28 AM12:00 AM - 12:00 AM
Minor Periods
5:50 PM - 7:20 PM1:44 AM - 3:14 AM
Action Rating: 2 out of 5
Beach Hazards Statement issued July 7 at 9:50AM CDT until July 7 at 7:00PM CDT by NWS Chicago IL
Effective: Mon July 7, 2025, 9:50 AM
Expires: Mon July 7, 2025, 6:00 PM
* WHAT...High wave action and dangerous currents occurring at Lake Michigan beaches. Waves 3 to 5 ft. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Beach Hazards Statement issued July 7 at 9:50AM CDT until July 7 at 9:00PM CDT by NWS Chicago IL
Effective: Mon July 7, 2025, 9:50 AM
Expires: Mon July 7, 2025, 6:00 PM
* WHAT...High wave action and dangerous currents occurring at Lake Michigan beaches. Waves 4 to 7 ft. * WHERE...Lake IN and Porter Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers.
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Beach Hazards Statement issued July 7 at 9:50AM CDT until July 7 at 7:00PM CDT by NWS Chicago IL
Effective: Mon July 7, 2025, 9:50 AM
Expires: Mon July 7, 2025, 6:00 PM
* WHAT...High wave action and dangerous currents occurring at Lake Michigan beaches. Waves 3 to 5 ft. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Beach Hazards Statement issued July 7 at 9:50AM CDT until July 7 at 9:00PM CDT by NWS Chicago IL
Effective: Mon July 7, 2025, 9:50 AM
Expires: Mon July 7, 2025, 6:00 PM
* WHAT...High wave action and dangerous currents occurring at Lake Michigan beaches. Waves 4 to 7 ft. * WHERE...Lake IN and Porter Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers.
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Weather Forecast
Average Temperature: 70.1°F
Average Humidity: 80%
Wind: 8.3 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 15.45 μg/m3
Sulphur Dioxide: 8.15 μg/m3
Ozone: 84.24 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:29 PM
Daylight: 15 hrs 4 mins
Moon Transit: 10:38 PM
Moonset: 2:14 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.7%
Best Times for Fishing or Hunting
Major Periods
9:58 AM - 12:28 AM12:00 AM - 12:00 AM
Minor Periods
5:50 PM - 7:20 PM1:44 AM - 3:14 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 72.8°F
Average Humidity: 81%
Wind: 8.1 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 26.12 μg/m3
Sulphur Dioxide: 12 μg/m3
Ozone: 90.88 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:29 PM
Daylight: 15 hrs 3 mins
Moon Transit: 11:32 PM
Moonset: 2:55 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.8%
Best Times for Fishing or Hunting
Major Periods
10:51 AM - 1:21 PM12:00 AM - 12:00 AM
Minor Periods
6:49 PM - 8:19 PM2:25 AM - 3:55 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74.7°F
Average Humidity: 87%
Wind: 8.5 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 25.4 μg/m3
Sulphur Dioxide: 11.23 μg/m3
Ozone: 99.12 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:28 PM
Daylight: 15 hrs 2 mins
Moon Transit: 12:00 AM
Moonset: 3:45 AM
Moon Phase: Full
Moon Illumination: 99.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:45 AM - 2:15 PM
Minor Periods
7:41 PM - 9:11 PM3:15 AM - 4:45 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74.7°F
Average Humidity: 70%
Wind: 6.9 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 51.32 μg/m3
Sulphur Dioxide: 12.98 μg/m3
Ozone: 71.23 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:28 PM
Daylight: 15 hrs 1 mins
Moon Transit: 12:27 AM
Moonset: 4:46 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:40 AM - 3:10 PM
Minor Periods
8:25 PM - 9:55 PM4:16 AM - 5:46 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 77.2°F
Average Humidity: 66%
Wind: 16.6 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:27 PM
Daylight: 14 hrs 59 mins
Moon Transit: 1:21 AM
Moonset: 5:53 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:51 AM - 3:21 AM1:34 PM - 4:04 PM
Minor Periods
9:01 PM - 10:31 PM5:23 AM - 6:53 AM
Action Rating: 4 out of 5