Water Temperature of the Chicago Sanitary and Ship Canal in Romeoville, IL
Current Water Temperature
59.9°F
Measurement Time: Friday, May 8, 2026, 4:00 AM CDT
Temperature Locations
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Chicago Sanitary and Ship Canal
Station Name: CHICAGO SANITARY AND SHIP CANAL AT ROMEOVILLE, IL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 581 feet
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 mi)Des Plaines River, Joliet, IL (7.3 mi)
Des Plaines River, Rockdale, IL (10 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
59.2°F

Partly cloudy
59.2°F
62.1°F
77%
S 5.1 mph
5.9 mph
62°F
50°F
0 in
50%
9 mi
1011 mbar
4
Five Day Weather Forecast

Fri
H: 71°F
L: 45°F

Sat
H: 73°F
L: 50°F

Sun
H: 63°F
L: 49°F

Mon
H: 61°F
L: 44°F

Tue
H: 68°F
L: 42°F
Air Quality
AQI:
1 - Good
PM2.5:
14.75 μg/m3
PM10:
16.95 μg/m3
Carbon Monoxide: 145.85 μg/m3
Nitrogen Dioxide: 6.35 μg/m3
Sulphur Dioxide: 3.75 μg/m3
Ozone: 102 μg/m3
Nitrogen Dioxide: 6.35 μg/m3
Sulphur Dioxide: 3.75 μg/m3
Ozone: 102 μg/m3
Astronomical
Sunrise: 5:40 AM
Sun Transit: 12:48 AM
Sunset: 7:58 PM
Daylight: 14 hrs 18 mins
Sun Transit: 12:48 AM
Sunset: 7:58 PM
Daylight: 14 hrs 18 mins
Moonrise: 1:27 AM
Moon Transit: 6:06 AM
Moonset: 10:51 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Moon Transit: 6:06 AM
Moonset: 10:51 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
5:36 AM - 8:06 AM6:15 PM - 8:45 PM
Minor Periods
10:21 AM - 11:51 AM12:57 AM - 2:27 AM
Action Rating: 3 out of 5
Friday, May 8, 2026
Weather Forecast
Sunny
70.7°F
44.6°F
57.4°F
64%
0 in
0%
0%
7.6 mph
4
Air Quality
AQI:
1 - Good
PM2.5:
13.62 μg/m3
PM10:
14.76 μg/m3
Carbon Monoxide: 195.53 μg/m3
Nitrogen Dioxide: 14.6 μg/m3
Sulphur Dioxide: 3.82 μg/m3
Ozone: 70.24 μg/m3
Nitrogen Dioxide: 14.6 μg/m3
Sulphur Dioxide: 3.82 μg/m3
Ozone: 70.24 μg/m3
Astronomical
Sunrise: 5:40 AM
Sun Transit: 12:48 AM
Sunset: 7:58 PM
Daylight: 14 hrs 18 mins
Sun Transit: 12:48 AM
Sunset: 7:58 PM
Daylight: 14 hrs 18 mins
Moonrise: 1:27 AM
Moon Transit: 6:06 AM
Moonset: 10:51 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Moon Transit: 6:06 AM
Moonset: 10:51 AM
Moon Phase: Last Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
5:36 AM - 8:06 AM6:15 PM - 8:45 PM
Minor Periods
10:21 AM - 11:51 AM12:57 AM - 2:27 AM
Action Rating: 3 out of 5
Saturday, May 9, 2026
Weather Forecast
Patchy rain nearby
73.3°F
50.1°F
60.7°F
64%
0.01 in
89%
0%
14.8 mph
6.9
Air Quality
AQI:
1 - Good
PM2.5:
14.66 μg/m3
PM10:
16.12 μg/m3
Carbon Monoxide: 195.25 μg/m3
Nitrogen Dioxide: 16.66 μg/m3
Sulphur Dioxide: 3.53 μg/m3
Ozone: 67.08 μg/m3
Nitrogen Dioxide: 16.66 μg/m3
Sulphur Dioxide: 3.53 μg/m3
Ozone: 67.08 μg/m3
Astronomical
Sunrise: 5:39 AM
Sun Transit: 12:48 AM
Sunset: 7:59 PM
Daylight: 14 hrs 20 mins
Sun Transit: 12:48 AM
Sunset: 7:59 PM
Daylight: 14 hrs 20 mins
Moonrise: 1:57 AM
Moon Transit: 6:52 AM
Moonset: 11:57 AM
Moon Phase: Last Quarter
Moon Illumination: 36.7%
Moon Transit: 6:52 AM
Moonset: 11:57 AM
Moon Phase: Last Quarter
Moon Illumination: 36.7%
Best Times for Fishing or Hunting
Major Periods
6:22 AM - 8:52 AM7:01 PM - 9:31 PM
Minor Periods
11:27 AM - 12:57 AM1:27 AM - 2:57 AM
Action Rating: 2 out of 5
Sunday, May 10, 2026
Weather Forecast
Sunny
62.8°F
48.6°F
55.3°F
53%
0 in
0%
0%
13.2 mph
7.1
Air Quality
AQI:
1 - Good
PM2.5:
10.87 μg/m3
PM10:
11.58 μg/m3
Carbon Monoxide: 171.17 μg/m3
Nitrogen Dioxide: 13.65 μg/m3
Sulphur Dioxide: 4.51 μg/m3
Ozone: 78.12 μg/m3
Nitrogen Dioxide: 13.65 μg/m3
Sulphur Dioxide: 4.51 μg/m3
Ozone: 78.12 μg/m3
Astronomical
Sunrise: 5:38 AM
Sun Transit: 12:48 AM
Sunset: 8:00 PM
Daylight: 14 hrs 22 mins
Sun Transit: 12:48 AM
Sunset: 8:00 PM
Daylight: 14 hrs 22 mins
Moonrise: 2:22 AM
Moon Transit: 7:38 AM
Moonset: 1:04 PM
Moon Phase: Last Quarter
Moon Illumination: 26.2%
Moon Transit: 7:38 AM
Moonset: 1:04 PM
Moon Phase: Last Quarter
Moon Illumination: 26.2%
Best Times for Fishing or Hunting
Major Periods
7:08 AM - 9:38 AM7:46 PM - 10:16 PM
Minor Periods
12:34 AM - 2:04 PM1:52 AM - 3:22 AM
Action Rating: 3 out of 5
Monday, May 11, 2026
Weather Forecast
Sunny
60.5°F
43.8°F
51.5°F
51%
0 in
0%
0%
9.2 mph
7
Air Quality
AQI:
1 - Good
PM2.5:
7.81 μg/m3
PM10:
7.95 μg/m3
Carbon Monoxide: 204.68 μg/m3
Nitrogen Dioxide: 20.59 μg/m3
Sulphur Dioxide: 4.72 μg/m3
Ozone: 59.2 μg/m3
Nitrogen Dioxide: 20.59 μg/m3
Sulphur Dioxide: 4.72 μg/m3
Ozone: 59.2 μg/m3
Astronomical
Sunrise: 5:37 AM
Sun Transit: 12:48 AM
Sunset: 8:01 PM
Daylight: 14 hrs 25 mins
Sun Transit: 12:48 AM
Sunset: 8:01 PM
Daylight: 14 hrs 25 mins
Moonrise: 2:44 AM
Moon Transit: 8:22 AM
Moonset: 2:12 PM
Moon Phase: Last Quarter
Moon Illumination: 16.9%
Moon Transit: 8:22 AM
Moonset: 2:12 PM
Moon Phase: Last Quarter
Moon Illumination: 16.9%
Best Times for Fishing or Hunting
Major Periods
7:52 AM - 10:22 AM12:00 AM - 12:00 AM
Minor Periods
1:42 PM - 3:12 PM2:14 AM - 3:44 AM
Action Rating: 2 out of 5
Tuesday, May 12, 2026
Weather Forecast
Patchy rain nearby
67.9°F
42.3°F
53.9°F
68%
0.12 in
88%
0%
20.8 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
4.12 μg/m3
PM10:
4.17 μg/m3
Carbon Monoxide: 183.95 μg/m3
Nitrogen Dioxide: 16.63 μg/m3
Sulphur Dioxide: 5.02 μg/m3
Ozone: 49.69 μg/m3
Nitrogen Dioxide: 16.63 μg/m3
Sulphur Dioxide: 5.02 μg/m3
Ozone: 49.69 μg/m3
Astronomical
Sunrise: 5:35 AM
Sun Transit: 12:48 AM
Sunset: 8:02 PM
Daylight: 14 hrs 27 mins
Sun Transit: 12:48 AM
Sunset: 8:02 PM
Daylight: 14 hrs 27 mins
Moonrise: 3:05 AM
Moon Transit: 8:41 PM
Moonset: 3:21 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.3%
Moon Transit: 8:41 PM
Moonset: 3:21 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
2:51 PM - 4:21 PM2:35 AM - 4:05 AM
Action Rating: 4 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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