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

Current Water Temperature

83.7°F

Measurement Time: Saturday, September 19, 2026, 12:00 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

64°F
Showers And Thunderstorms
Showers And Thunderstorms
97%
E 10 mph
63°F

Weather Forecast

Showers And Thunderstorms then Showers And Thunderstorms Likely
Today
78°F - Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers And Thunderstorms
Tonight
65°F - Showers And Thunderstorms
Showers And Thunderstorms Likely
Sunday
71°F - Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Sunday Night
57°F - Chance Showers And Thunderstorms
Chance Rain Showers
Monday
65°F - Chance Rain Showers
Chance Rain Showers then Mostly Cloudy
Monday Night
53°F - Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers
Tuesday
64°F - Slight Chance Rain Showers
Mostly Cloudy
Tuesday Night
53°F - Mostly Cloudy
Partly Sunny
Wednesday
66°F - Partly Sunny
Mostly Cloudy
Wednesday Night
54°F - Mostly Cloudy
Partly Sunny
Thursday
68°F - Partly Sunny
Mostly Cloudy
Thursday Night
54°F - Mostly Cloudy
Mostly Sunny
Friday
71°F - Mostly Sunny
Partly Cloudy
Friday Night
54°F - Partly Cloudy

Astronomical

Sunrise: 6:37 AM
Sun Transit: 12:45 AM
Sunset: 6:55 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:22 PM
Moon Transit: 7:40 PM
Moonset: 12:04 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

7:00 AM - 9:30 AM
7:10 PM - 9:40 PM

Minor Periods

2:52 PM - 4:22 PM
12:00 AM - 12:00 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: 6:37 AM
Sun Transit: 12:45 AM
Sunset: 6:55 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:22 PM
Moon Transit: 7:40 PM
Moonset: 12:04 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

7:00 AM - 9:30 AM
7:10 PM - 9:40 PM

Minor Periods

2:52 PM - 4:22 PM
12:00 AM - 12:00 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: 6:37 AM
Sun Transit: 12:45 AM
Sunset: 6:55 PM
Daylight: 12 hrs 18 mins
Moonrise: 3:22 PM
Moon Transit: 7:40 PM
Moonset: 12:04 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

7:00 AM - 9:30 AM
7:10 PM - 9:40 PM

Minor Periods

2:52 PM - 4:22 PM
12:00 AM - 12:00 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: 6:38 AM
Sun Transit: 12:45 AM
Sunset: 6:53 PM
Daylight: 12 hrs 15 mins
Moonrise: 4:02 PM
Moon Transit: 8:30 PM
Moonset: 12:02 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

7:51 AM - 10:21 AM
8:00 PM - 10:30 PM

Minor Periods

3:32 PM - 5:02 PM
12:00 AM - 12:00 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: 6:38 AM
Sun Transit: 12:45 AM
Sunset: 6:53 PM
Daylight: 12 hrs 15 mins
Moonrise: 4:02 PM
Moon Transit: 8:30 PM
Moonset: 12:02 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

7:51 AM - 10:21 AM
8:00 PM - 10:30 PM

Minor Periods

3:32 PM - 5:02 PM
12:00 AM - 12:00 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: 6:39 AM
Sun Transit: 12:45 AM
Sunset: 6:51 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:35 PM
Moon Transit: 9:18 PM
Moonset: 1:04 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

8:40 AM - 11:10 AM
8:48 PM - 11:18 PM

Minor Periods

4:05 PM - 5:35 PM
12:34 AM - 2:04 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: 6:39 AM
Sun Transit: 12:45 AM
Sunset: 6:51 PM
Daylight: 12 hrs 12 mins
Moonrise: 4:35 PM
Moon Transit: 9:18 PM
Moonset: 1:04 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

8:40 AM - 11:10 AM
8:48 PM - 11:18 PM

Minor Periods

4:05 PM - 5:35 PM
12:34 AM - 2:04 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: 6:40 AM
Sun Transit: 12:44 AM
Sunset: 6:49 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:02 PM
Moon Transit: 10:04 PM
Moonset: 2:09 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

9:27 AM - 11:57 AM
12:00 AM - 12:00 AM

Minor Periods

4:32 PM - 6:02 PM
1:39 AM - 3:09 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: 6:40 AM
Sun Transit: 12:44 AM
Sunset: 6:49 PM
Daylight: 12 hrs 9 mins
Moonrise: 5:02 PM
Moon Transit: 10:04 PM
Moonset: 2:09 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

9:27 AM - 11:57 AM
12:00 AM - 12:00 AM

Minor Periods

4:32 PM - 6:02 PM
1:39 AM - 3:09 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: 6:41 AM
Sun Transit: 12:44 AM
Sunset: 6:48 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:26 PM
Moon Transit: 10:49 PM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

10:13 AM - 12:43 AM
12:00 AM - 12:00 AM

Minor Periods

4:56 PM - 6:26 PM
2:45 AM - 4:15 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: 6:41 AM
Sun Transit: 12:44 AM
Sunset: 6:48 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:26 PM
Moon Transit: 10:49 PM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

10:13 AM - 12:43 AM
12:00 AM - 12:00 AM

Minor Periods

4:56 PM - 6:26 PM
2:45 AM - 4:15 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: 6:42 AM
Sun Transit: 12:44 AM
Sunset: 6:46 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:48 PM
Moon Transit: 11:33 PM
Moonset: 4:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

10:57 AM - 1:27 PM
12:00 AM - 12:00 AM

Minor Periods

5:18 PM - 6:48 PM
3:52 AM - 5:22 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: 6:42 AM
Sun Transit: 12:44 AM
Sunset: 6:46 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:48 PM
Moon Transit: 11:33 PM
Moonset: 4:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

10:57 AM - 1:27 PM
12:00 AM - 12:00 AM

Minor Periods

5:18 PM - 6:48 PM
3:52 AM - 5:22 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: 6:43 AM
Sun Transit: 12:43 AM
Sunset: 6:44 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:09 PM
Moon Transit: 12:00 AM
Moonset: 5:29 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

5:39 PM - 7:09 PM
4:59 AM - 6:29 AM

Action Rating: 5 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: 6:43 AM
Sun Transit: 12:43 AM
Sunset: 6:44 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:09 PM
Moon Transit: 12:00 AM
Moonset: 5:29 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

5:39 PM - 7:09 PM
4:59 AM - 6:29 AM

Action Rating: 5 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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