Water Temperature of the Chicago Sanitary and Ship Canal in Romeoville, IL
Current Water Temperature
67.6°F
Measurement Time: Sunday, May 24, 2026, 6:00 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
66.2°F

Partly cloudy
66.2°F
74.3°F
88%
WNW 6.3 mph
7.2 mph
71.5°F
64°F
0 in
50%
9 mi
1018 mbar
7.5
Five Day Weather Forecast

Sun
H: 82°F
L: 57°F

Mon
H: 80°F
L: 58°F

Tue
H: 83°F
L: 60°F

Wed
H: 83°F
L: 65°F

Thu
H: 75°F
L: 57°F
Air Quality
AQI:
1 - Good
PM2.5:
6.85 μg/m3
PM10:
8.15 μg/m3
Carbon Monoxide: 134.85 μg/m3
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 118 μg/m3
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 118 μg/m3
Astronomical
Sunrise: 5:25 AM
Sun Transit: 12:49 AM
Sunset: 8:14 PM
Daylight: 14 hrs 49 mins
Sun Transit: 12:49 AM
Sunset: 8:14 PM
Daylight: 14 hrs 49 mins
Moonrise: 1:53 PM
Moon Transit: 8:13 PM
Moonset: 2:02 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Moon Transit: 8:13 PM
Moonset: 2:02 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
7:37 AM - 10:07 AM7:43 PM - 10:13 PM
Minor Periods
1:23 PM - 2:53 PM1:32 AM - 3:02 AM
Action Rating: 2 out of 5
Sunday, May 24, 2026
Weather Forecast
Moderate rain
81.7°F
57.4°F
67.4°F
72%
0.47 in
86%
0%
9.4 mph
8
Air Quality
AQI:
1 - Good
PM2.5:
9.28 μg/m3
PM10:
10.01 μg/m3
Carbon Monoxide: 173.93 μg/m3
Nitrogen Dioxide: 12.55 μg/m3
Sulphur Dioxide: 2.91 μg/m3
Ozone: 74.92 μg/m3
Nitrogen Dioxide: 12.55 μg/m3
Sulphur Dioxide: 2.91 μg/m3
Ozone: 74.92 μg/m3
Astronomical
Sunrise: 5:25 AM
Sun Transit: 12:49 AM
Sunset: 8:14 PM
Daylight: 14 hrs 49 mins
Sun Transit: 12:49 AM
Sunset: 8:14 PM
Daylight: 14 hrs 49 mins
Moonrise: 1:53 PM
Moon Transit: 8:13 PM
Moonset: 2:02 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Moon Transit: 8:13 PM
Moonset: 2:02 AM
Moon Phase: First Quarter
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
7:37 AM - 10:07 AM7:43 PM - 10:13 PM
Minor Periods
1:23 PM - 2:53 PM1:32 AM - 3:02 AM
Action Rating: 2 out of 5
Monday, May 25, 2026
Weather Forecast
Sunny
80.1°F
57.7°F
69.1°F
59%
0 in
0%
0%
8.3 mph
8.4
Air Quality
AQI:
2 - Moderate
PM2.5:
15.64 μg/m3
PM10:
16.46 μg/m3
Carbon Monoxide: 178.45 μg/m3
Nitrogen Dioxide: 26.23 μg/m3
Sulphur Dioxide: 4.85 μg/m3
Ozone: 71.92 μg/m3
Nitrogen Dioxide: 26.23 μg/m3
Sulphur Dioxide: 4.85 μg/m3
Ozone: 71.92 μg/m3
Astronomical
Sunrise: 5:24 AM
Sun Transit: 12:49 AM
Sunset: 8:15 PM
Daylight: 14 hrs 51 mins
Sun Transit: 12:49 AM
Sunset: 8:15 PM
Daylight: 14 hrs 51 mins
Moonrise: 2:58 PM
Moon Transit: 8:55 PM
Moonset: 2:23 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Moon Transit: 8:55 PM
Moonset: 2:23 AM
Moon Phase: First Quarter
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
8:20 AM - 10:50 AM8:25 PM - 10:55 PM
Minor Periods
2:28 PM - 3:58 PM1:53 AM - 3:23 AM
Action Rating: 3 out of 5
Tuesday, May 26, 2026
Weather Forecast
Sunny
83.4°F
59.5°F
71.3°F
57%
0 in
0%
0%
6.7 mph
8.4
Air Quality
AQI:
1 - Good
PM2.5:
8.46 μg/m3
PM10:
9.38 μg/m3
Carbon Monoxide: 175.93 μg/m3
Nitrogen Dioxide: 12.89 μg/m3
Sulphur Dioxide: 3.75 μg/m3
Ozone: 87.08 μg/m3
Nitrogen Dioxide: 12.89 μg/m3
Sulphur Dioxide: 3.75 μg/m3
Ozone: 87.08 μg/m3
Astronomical
Sunrise: 5:23 AM
Sun Transit: 12:49 AM
Sunset: 8:16 PM
Daylight: 14 hrs 52 mins
Sun Transit: 12:49 AM
Sunset: 8:16 PM
Daylight: 14 hrs 52 mins
Moonrise: 4:02 PM
Moon Transit: 9:36 PM
Moonset: 2:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.9%
Moon Transit: 9:36 PM
Moonset: 2:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.9%
Best Times for Fishing or Hunting
Major Periods
9:02 AM - 11:32 AM9:06 PM - 11:36 PM
Minor Periods
3:32 PM - 5:02 PM2:12 AM - 3:42 AM
Action Rating: 2 out of 5
Wednesday, May 27, 2026
Weather Forecast
Sunny
83.2°F
64.9°F
72.9°F
60%
0 in
0%
0%
4.9 mph
5.2
Air Quality
AQI:
1 - Good
PM2.5:
9.83 μg/m3
PM10:
10.63 μg/m3
Carbon Monoxide: 204.63 μg/m3
Nitrogen Dioxide: 15.14 μg/m3
Sulphur Dioxide: 6.03 μg/m3
Ozone: 87.76 μg/m3
Nitrogen Dioxide: 15.14 μg/m3
Sulphur Dioxide: 6.03 μg/m3
Ozone: 87.76 μg/m3
Astronomical
Sunrise: 5:23 AM
Sun Transit: 12:49 AM
Sunset: 8:17 PM
Daylight: 14 hrs 54 mins
Sun Transit: 12:49 AM
Sunset: 8:17 PM
Daylight: 14 hrs 54 mins
Moonrise: 5:05 PM
Moon Transit: 10:19 PM
Moonset: 3:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%
Moon Transit: 10:19 PM
Moonset: 3:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
9:44 AM - 12:14 AM12:00 AM - 12:00 AM
Minor Periods
4:35 PM - 6:05 PM2:33 AM - 4:03 AM
Action Rating: 2 out of 5
Thursday, May 28, 2026
Weather Forecast
Sunny
75.4°F
56.5°F
66.4°F
57%
0 in
0%
0%
11 mph
0.3
Air Quality
AQI:
1 - Good
PM2.5:
10.4 μg/m3
PM10:
11.23 μg/m3
Carbon Monoxide: 178.21 μg/m3
Nitrogen Dioxide: 16.68 μg/m3
Sulphur Dioxide: 3.14 μg/m3
Ozone: 81.38 μg/m3
Nitrogen Dioxide: 16.68 μg/m3
Sulphur Dioxide: 3.14 μg/m3
Ozone: 81.38 μg/m3
Astronomical
Sunrise: 5:22 AM
Sun Transit: 12:49 AM
Sunset: 8:17 PM
Daylight: 14 hrs 55 mins
Sun Transit: 12:49 AM
Sunset: 8:17 PM
Daylight: 14 hrs 55 mins
Moonrise: 6:10 PM
Moon Transit: 11:04 PM
Moonset: 3:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%
Moon Transit: 11:04 PM
Moonset: 3:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
10:27 AM - 12:57 AM12:00 AM - 12:00 AM
Minor Periods
5:40 PM - 7:10 PM2:55 AM - 4:25 AM
Action Rating: 2 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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