Water Temperature of the Chicago Sanitary and Ship Canal in Romeoville, IL
Current Water Temperature
Measurement Time: Tuesday, July 15, 2025, 8:00 AM CDT
Temperature Locations
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Station Name: CHICAGO SANITARY AND SHIP CANAL AT ROMEOVILLE, IL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 581 feet / 177 meters
Nearest Address:
790 E Old Romeo Rd
Romeoville, IL 60446
Will County
GPS Coordinates: 41.6408333, -88.0594444
Nearby Water Temperatures
Des Plaines River, Lockport, IL (5.0 mi)Des Plaines River, Joliet, IL (7.3 mi)
Des Plaines River, Rockdale, IL (10.0 mi)
Des Plaines River, Channahon, IL (17.6 mi)
Cal-Sag Channel, Blue Island, IL (20.1 mi)
Kankakee River, Morris, IL (20.3 mi)
Kankakee River, Wilmington, IL (21.4 mi)
Chicago River, Chicago, IL (23.6 mi)
Grand Calumet River, Chicago, IL (25.7 mi)
Kankakee River, Custer Park, IL (27.5 mi)
Grand Calumet River, Hammond, IN (28.9 mi)
Plum Creek, Dyer, IN (29.8 mi)
Hanson Gravel Pit, Morris, IL (29.9 mi)
Hart Ditch, Munster, IN (30.4 mi)
Indiana Harbor Canal, East Chicago, IN (30.5 mi)
Weather for Romeoville, Illinois
Current Weather

Humidity: 59%
Feels Like: 95.4°F
Wind: S 7.8 mph
Wind Gusts: 9 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 8.7
Five Day Weather Forecast

Tue
H: 91°F
L: 66°F

Wed
H: 91°F
L: 72°F

Thu
H: 67°F
L: 64°F

Fri
H: 80°F
L: 54°F

Sat
H: 84°F
L: 62°F
Air Quality
Nitrogen Dioxide: 11.84 μg/m3
Sulphur Dioxide: 6.66 μg/m3
Ozone: 137 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:25 PM
Daylight: 14 hrs 54 mins
Moon Transit: 4:38 AM
Moonset: 10:40 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
4:08 AM - 6:38 AM12:00 AM - 12:00 AM
Minor Periods
12:00 AM - 12:00 AM10:10 AM - 11:40 AM
Action Rating: 2 out of 5
Air Quality Alert issued July 14 at 10:11PM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Mon July 14, 2025, 10:11 PM
Expires: Wed July 16, 2025, 12:00 AM
The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Tuesday July 15th for the greater Chicago metropolitan area. A Chicago area "Air Pollution Action Day" is declared when weather conditions are such that widespread ozone and or particular levels are expected to be at or above the Unhealthy for Sensitive Groups (USG) category of the Air Quality Index (AQI) for multiple days. Ozone is expected to be the primary pollutant of concern. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued July 14 at 10:11PM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Mon July 14, 2025, 10:11 PM
Expires: Wed July 16, 2025, 12:00 AM
The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Tuesday July 15th for the greater Chicago metropolitan area. A Chicago area "Air Pollution Action Day" is declared when weather conditions are such that widespread ozone and or particular levels are expected to be at or above the Unhealthy for Sensitive Groups (USG) category of the Air Quality Index (AQI) for multiple days. Ozone is expected to be the primary pollutant of concern. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued July 15 at 11:42AM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue July 15, 2025, 11:42 AM
Expires: Wed July 16, 2025, 12:00 AM
The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Wednesday July 16th for the greater Chicago metropolitan area through Wednesday night. A Chicago Area "Air Pollution Action Day" is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups (UGS) category of the Air Quality Index (AQI) for multiple days. Ozone is expected to be the primary pollutant of concern. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued July 15 at 10:38AM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue July 15, 2025, 10:38 AM
Expires: Wed July 16, 2025, 12:00 AM
The Illinois Environmental Protection Agency has determined that an Air Pollution Action Day will be declared for the greater Chicago Metropolitan Area and is IN EFFECT UNTIL MIDNIGHT CDT TONIGHT. An Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued July 14 at 10:11PM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Mon July 14, 2025, 10:11 PM
Expires: Wed July 16, 2025, 12:00 AM
The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Tuesday July 15th for the greater Chicago metropolitan area. A Chicago area "Air Pollution Action Day" is declared when weather conditions are such that widespread ozone and or particular levels are expected to be at or above the Unhealthy for Sensitive Groups (USG) category of the Air Quality Index (AQI) for multiple days. Ozone is expected to be the primary pollutant of concern. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Weather Forecast
Average Temperature: 77.8°F
Average Humidity: 79%
Wind: 9.4 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 31.49 μg/m3
Sulphur Dioxide: 12.47 μg/m3
Ozone: 114.16 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:25 PM
Daylight: 14 hrs 54 mins
Moon Transit: 4:38 AM
Moonset: 10:40 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
4:08 AM - 6:38 AM12:00 AM - 12:00 AM
Minor Periods
12:00 AM - 12:00 AM10:10 AM - 11:40 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 79.2°F
Average Humidity: 88%
Wind: 11 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 17.03 μg/m3
Sulphur Dioxide: 5.71 μg/m3
Ozone: 115.32 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:24 PM
Daylight: 14 hrs 52 mins
Moon Transit: 12:15 AM
Moonset: 11:51 AM
Moon Phase: Waning Gibbous
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
11:21 AM - 12:51 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 66.4°F
Average Humidity: 85%
Wind: 9.6 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 16.69 μg/m3
Sulphur Dioxide: 5.74 μg/m3
Ozone: 89.2 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:24 PM
Daylight: 14 hrs 51 mins
Moon Transit: 6:12 AM
Moonset: 1:05 PM
Moon Phase: Last Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
5:42 AM - 8:12 AM6:22 PM - 8:52 PM
Minor Periods
12:35 AM - 2:05 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 66.8°F
Average Humidity: 73%
Wind: 6.9 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 17.25 μg/m3
Sulphur Dioxide: 9.47 μg/m3
Ozone: 76.36 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:23 PM
Daylight: 14 hrs 49 mins
Moon Transit: 7:01 AM
Moonset: 2:21 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
6:31 AM - 9:01 AM7:14 PM - 9:44 PM
Minor Periods
1:51 PM - 3:21 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 72°F
Average Humidity: 79%
Wind: 12.5 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 40.84 μg/m3
Sulphur Dioxide: 14.17 μg/m3
Ozone: 68.38 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:22 PM
Daylight: 14 hrs 48 mins
Moon Transit: 7:55 AM
Moonset: 3:39 PM
Moon Phase: Last Quarter
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
7:25 AM - 9:55 AM8:10 PM - 10:40 PM
Minor Periods
3:09 PM - 4:39 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5