Water Temperature of the Chicago River in Chicago, IL

Current Water Temperature

38.7°F

Measurement Time: Monday, January 5, 2026, 1:00 AM CST

Temperature Locations

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Local Points of Interest

Chicago Park District

Chicago River

Station Name: CHICAGO S & S CANAL AT WESTERN AVE AT CHICAGO, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 591 feet

Nearest Address:
3101 S Western Ave
Chicago, IL 60608
Cook County

GPS Coordinates: 41.8375, -87.6852778

Nearby Water Temperatures

Lake Michigan, Chicago, IL (7.3 mi)
Cal-Sag Channel, Blue Island, IL (12.8 mi)
Grand Calumet River, Chicago, IL (14.4 mi)
Indiana Harbor Canal, East Chicago, IN (17.1 mi)
Grand Calumet River, Hammond, IN (17.9 mi)
Lake Michigan, Wilmette, IL (20.6 mi)
Hart Ditch, Munster, IN (21.8 mi)
Chicago Sanitary and Ship Canal, Romeoville, IL (23.6 mi)
Little Calumet River, Gary, IN (24 mi)
Plum Creek, Dyer, IN (24.5 mi)
Deep River, Lake Station, IN (27.4 mi)
Des Plaines River, Lockport, IL (27.4 mi)
Des Plaines River, Joliet, IL (29.2 mi)
Des Plaines River, Rockdale, IL (31.9 mi)
Lake Michigan, Waukegan, IL (37.1 mi)

Weather for Chicago, Illinois

Current Weather

32.4°F
Clear
Clear
24.3°F
32°F
72%
SW 9.6 mph
16.6 mph
23.1°F
26.3°F
0 in
25%
9 mi
1010 mbar
0

Five Day Weather Forecast

Partly Cloudy
Mon
H: 46°F
L: 32°F
Fog
Tue
H: 36°F
L: 33°F
Overcast
Wed
H: 36°F
L: 32°F
Sunny
Thu
H: 48°F
L: 37°F
Patchy rain nearby
Fri
H: 38°F
L: 33°F

Air Quality

AQI: 2 - Moderate
PM2.5: 19.45 μg/m3
PM10: 19.45 μg/m3
Carbon Monoxide: 299.85 μg/m3
Nitrogen Dioxide: 23.05 μg/m3
Sulphur Dioxide: 8.05 μg/m3
Ozone: 32 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 11:56 AM
Sunset: 4:35 PM
Daylight: 9 hrs 16 mins
Moonrise: 7:25 PM
Moon Transit: 1:46 AM
Moonset: 9:11 AM
Moon Phase: Full
Moon Illumination: 93.7%

Best Times for Fishing or Hunting

Major Periods

1:16 AM - 3:46 AM
2:02 PM - 4:32 PM

Minor Periods

6:55 PM - 8:25 PM
8:41 AM - 10:11 AM

Action Rating: 4 out of 5

Monday, January 5, 2026

Weather Forecast

Partly Cloudy
45.9°F
31.6°F
35.9°F
85%
0 in
0%
0%
12.3 mph
0.3


Air Quality

AQI: 2 - Moderate
PM2.5: 18.37 μg/m3
PM10: 18.5 μg/m3
Carbon Monoxide: 322.13 μg/m3
Nitrogen Dioxide: 29.6 μg/m3
Sulphur Dioxide: 8.2 μg/m3
Ozone: 27.84 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 11:56 AM
Sunset: 4:35 PM
Daylight: 9 hrs 16 mins
Moonrise: 7:25 PM
Moon Transit: 1:46 AM
Moonset: 9:11 AM
Moon Phase: Full
Moon Illumination: 93.7%

Best Times for Fishing or Hunting

Major Periods

1:16 AM - 3:46 AM
2:02 PM - 4:32 PM

Minor Periods

6:55 PM - 8:25 PM
8:41 AM - 10:11 AM

Action Rating: 4 out of 5

Tuesday, January 6, 2026

Weather Forecast

Fog
36°F
33°F
34.2°F
98%
0 in
0%
0%
13.4 mph
0.1


Air Quality

AQI: 2 - Moderate
PM2.5: 23.38 μg/m3
PM10: 23.45 μg/m3
Carbon Monoxide: 453.77 μg/m3
Nitrogen Dioxide: 36.66 μg/m3
Sulphur Dioxide: 7.59 μg/m3
Ozone: 6.04 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 11:56 AM
Sunset: 4:36 PM
Daylight: 9 hrs 18 mins
Moonrise: 8:39 PM
Moon Transit: 2:39 AM
Moonset: 9:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.1%

Best Times for Fishing or Hunting

Major Periods

2:09 AM - 4:39 AM
2:52 PM - 5:22 PM

Minor Periods

8:09 PM - 9:39 PM
9:08 AM - 10:38 AM

Action Rating: 2 out of 5

Wednesday, January 7, 2026

Weather Forecast

Overcast
36.3°F
32.4°F
34.6°F
94%
0 in
0%
0%
13 mph
0.3


Air Quality

AQI: 2 - Moderate
PM2.5: 29.53 μg/m3
PM10: 29.69 μg/m3
Carbon Monoxide: 389.89 μg/m3
Nitrogen Dioxide: 32.55 μg/m3
Sulphur Dioxide: 7.15 μg/m3
Ozone: 4.8 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 11:57 AM
Sunset: 4:37 PM
Daylight: 9 hrs 19 mins
Moonrise: 9:47 PM
Moon Transit: 3:26 AM
Moonset: 10:01 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.6%

Best Times for Fishing or Hunting

Major Periods

2:56 AM - 5:26 AM
3:37 PM - 6:07 PM

Minor Periods

9:17 PM - 10:47 PM
9:31 AM - 11:01 AM

Action Rating: 2 out of 5

Thursday, January 8, 2026

Weather Forecast

Sunny
47.8°F
36.5°F
40.8°F
80%
0 in
0%
0%
9.2 mph
0.3


Air Quality

AQI: 2 - Moderate
PM2.5: 26.34 μg/m3
PM10: 26.44 μg/m3
Carbon Monoxide: 326.67 μg/m3
Nitrogen Dioxide: 33.34 μg/m3
Sulphur Dioxide: 8.16 μg/m3
Ozone: 10.04 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 11:57 AM
Sunset: 4:38 PM
Daylight: 9 hrs 20 mins
Moonrise: 10:53 PM
Moon Transit: 4:10 AM
Moonset: 10:21 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%

Best Times for Fishing or Hunting

Major Periods

3:40 AM - 6:10 AM
4:20 PM - 6:50 PM

Minor Periods

10:23 PM - 11:53 PM
9:51 AM - 11:21 AM

Action Rating: 3 out of 5

Friday, January 9, 2026

Weather Forecast

Patchy rain nearby
37.6°F
32.9°F
36°F
85%
0.01 in
88%
13%
11.9 mph
0


Air Quality

AQI: 2 - Moderate
PM2.5: 20.55 μg/m3
PM10: 20.64 μg/m3
Carbon Monoxide: 422.27 μg/m3
Nitrogen Dioxide: 35.08 μg/m3
Sulphur Dioxide: 7.5 μg/m3
Ozone: 6.46 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 11:57 AM
Sunset: 4:39 PM
Daylight: 9 hrs 21 mins
Moonrise: 11:56 PM
Moon Transit: 4:51 AM
Moonset: 10:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%

Best Times for Fishing or Hunting

Major Periods

4:21 AM - 6:51 AM
5:01 PM - 7:31 PM

Minor Periods

12:00 AM - 12:00 AM
10:11 AM - 11:41 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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