Water Temperature of the Chicago Sanitary and Ship Canal in Romeoville, IL

Current Water Temperature

87.4°F

Measurement Time: Friday, September 11, 2026, 10:00 PM 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

65°F
Partly Cloudy
Partly Cloudy
95%
S 5 mph
64°F

Weather Forecast

Partly Cloudy
Overnight
64°F - Partly Cloudy
Mostly Sunny
Saturday
87°F - Mostly Sunny
Partly Cloudy
Saturday Night
62°F - Partly Cloudy
Partly Sunny then Chance Rain Showers
Sunday
75°F - Partly Sunny then Chance Rain Showers
Chance Rain Showers then Partly Cloudy
Sunday Night
54°F - Chance Rain Showers then Partly Cloudy
Mostly Sunny
Monday
75°F - Mostly Sunny
Mostly Cloudy then Chance Showers And Thunderstorms
Monday Night
66°F - Mostly Cloudy then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Tuesday
86°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Showers And Thunderstorms
Tuesday Night
65°F - Chance Showers And Thunderstorms then Showers And Thunderstorms
Showers And Thunderstorms
Wednesday
80°F - Showers And Thunderstorms
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Wednesday Night
65°F - Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Thursday
78°F - Showers And Thunderstorms Likely
Slight Chance Showers And Thunderstorms
Thursday Night
60°F - Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Friday
77°F - Chance Showers And Thunderstorms

Astronomical

Sunrise: 6:30 AM
Sun Transit: 12:48 AM
Sunset: 7:06 PM
Daylight: 12 hrs 37 mins
Moonrise: 8:10 AM
Moon Transit: 1:58 PM
Moonset: 7:36 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

1:22 AM - 3:52 AM
1:28 PM - 3:58 PM

Minor Periods

7:06 PM - 8:36 PM
7:40 AM - 9:10 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 12:48 AM
Sunset: 7:06 PM
Daylight: 12 hrs 37 mins
Moonrise: 8:10 AM
Moon Transit: 1:58 PM
Moonset: 7:36 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

1:22 AM - 3:52 AM
1:28 PM - 3:58 PM

Minor Periods

7:06 PM - 8:36 PM
7:40 AM - 9:10 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 12:48 AM
Sunset: 7:06 PM
Daylight: 12 hrs 37 mins
Moonrise: 8:10 AM
Moon Transit: 1:58 PM
Moonset: 7:36 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

1:22 AM - 3:52 AM
1:28 PM - 3:58 PM

Minor Periods

7:06 PM - 8:36 PM
7:40 AM - 9:10 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 12:48 AM
Sunset: 7:06 PM
Daylight: 12 hrs 37 mins
Moonrise: 8:10 AM
Moon Transit: 1:58 PM
Moonset: 7:36 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

1:22 AM - 3:52 AM
1:28 PM - 3:58 PM

Minor Periods

7:06 PM - 8:36 PM
7:40 AM - 9:10 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:31 AM
Sun Transit: 12:48 AM
Sunset: 7:05 PM
Daylight: 12 hrs 34 mins
Moonrise: 9:18 AM
Moon Transit: 2:43 PM
Moonset: 8:00 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:07 AM - 4:37 AM
2:13 PM - 4:43 PM

Minor Periods

7:30 PM - 9:00 PM
8:48 AM - 10:18 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:31 AM
Sun Transit: 12:48 AM
Sunset: 7:05 PM
Daylight: 12 hrs 34 mins
Moonrise: 9:18 AM
Moon Transit: 2:43 PM
Moonset: 8:00 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

2:07 AM - 4:37 AM
2:13 PM - 4:43 PM

Minor Periods

7:30 PM - 9:00 PM
8:48 AM - 10:18 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:32 AM
Sun Transit: 12:47 AM
Sunset: 7:03 PM
Daylight: 12 hrs 31 mins
Moonrise: 10:27 AM
Moon Transit: 3:29 PM
Moonset: 8:26 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

2:52 AM - 5:22 AM
2:59 PM - 5:29 PM

Minor Periods

7:56 PM - 9:26 PM
9:57 AM - 11:27 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:32 AM
Sun Transit: 12:47 AM
Sunset: 7:03 PM
Daylight: 12 hrs 31 mins
Moonrise: 10:27 AM
Moon Transit: 3:29 PM
Moonset: 8:26 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

2:52 AM - 5:22 AM
2:59 PM - 5:29 PM

Minor Periods

7:56 PM - 9:26 PM
9:57 AM - 11:27 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 12:47 AM
Sunset: 7:01 PM
Daylight: 12 hrs 29 mins
Moonrise: 11:33 AM
Moon Transit: 4:17 PM
Moonset: 8:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

3:39 AM - 6:09 AM
3:47 PM - 6:17 PM

Minor Periods

8:25 PM - 9:55 PM
11:03 AM - 12:33 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 12:47 AM
Sunset: 7:01 PM
Daylight: 12 hrs 29 mins
Moonrise: 11:33 AM
Moon Transit: 4:17 PM
Moonset: 8:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

3:39 AM - 6:09 AM
3:47 PM - 6:17 PM

Minor Periods

8:25 PM - 9:55 PM
11:03 AM - 12:33 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:34 AM
Sun Transit: 12:47 AM
Sunset: 7:00 PM
Daylight: 12 hrs 26 mins
Moonrise: 12:39 AM
Moon Transit: 5:06 PM
Moonset: 9:31 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

4:27 AM - 6:57 AM
4:36 PM - 7:06 PM

Minor Periods

9:01 PM - 10:31 PM
12:09 AM - 1:39 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:34 AM
Sun Transit: 12:47 AM
Sunset: 7:00 PM
Daylight: 12 hrs 26 mins
Moonrise: 12:39 AM
Moon Transit: 5:06 PM
Moonset: 9:31 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

4:27 AM - 6:57 AM
4:36 PM - 7:06 PM

Minor Periods

9:01 PM - 10:31 PM
12:09 AM - 1:39 PM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:35 AM
Sun Transit: 12:46 AM
Sunset: 6:58 PM
Daylight: 12 hrs 23 mins
Moonrise: 1:39 PM
Moon Transit: 5:57 PM
Moonset: 10:14 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

5:18 AM - 7:48 AM
5:27 PM - 7:57 PM

Minor Periods

9:44 PM - 11:14 PM
1:09 PM - 2:39 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:35 AM
Sun Transit: 12:46 AM
Sunset: 6:58 PM
Daylight: 12 hrs 23 mins
Moonrise: 1:39 PM
Moon Transit: 5:57 PM
Moonset: 10:14 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

5:18 AM - 7:48 AM
5:27 PM - 7:57 PM

Minor Periods

9:44 PM - 11:14 PM
1:09 PM - 2:39 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:36 AM
Sun Transit: 12:46 AM
Sunset: 6:56 PM
Daylight: 12 hrs 20 mins
Moonrise: 2:35 PM
Moon Transit: 6:49 PM
Moonset: 11:04 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

6:09 AM - 8:39 AM
6:19 PM - 8:49 PM

Minor Periods

12:00 AM - 12:00 AM
2:05 PM - 3:35 PM

Action Rating: 3 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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