Water Temperature of the Cal-Sag Channel in Blue Island, IL
Current Water Temperature
Measurement Time: Sunday, June 28, 2026, 2:42 PM CDT
Temperature Locations
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Local Points of Interest
Calumet-Saganashkee Channel; Little Calumet RiverStation Name: CALUMET SAG CHANNEL AT BLUE ISLAND, IL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 597 feet
Nearest Address:
13198 Division St
Blue Island, IL 60406
Cook County
GPS Coordinates: 41.65281186, -87.670326
Nearby Water Temperatures
Grand Calumet River, Chicago, IL (5.6 mi)Grand Calumet River, Hammond, IN (9.1 mi)
Indiana Harbor Canal, East Chicago, IN (10.4 mi)
Hart Ditch, Munster, IN (11.7 mi)
Chicago River, Chicago, IL (12.8 mi)
Plum Creek, Dyer, IN (13 mi)
Little Calumet River, Gary, IN (15.1 mi)
Lake Michigan, Chicago, IL (17.4 mi)
Chicago Sanitary and Ship Canal, Romeoville, IL (20.1 mi)
Deep River, Lake Station, IN (20.3 mi)
Des Plaines River, Lockport, IL (21.8 mi)
Des Plaines River, Joliet, IL (22.8 mi)
Des Plaines River, Rockdale, IL (24.9 mi)
Des Plaines River, Channahon, IL (32.6 mi)
Lake Michigan, Wilmette, IL (33.3 mi)
Weather for Blue Island, Illinois
Current Weather

Five Day Weather Forecast

Sun
H: 89°F
L: 64°F

Mon
H: 93°F
L: 76°F

Tue
H: 95°F
L: 76°F

Wed
H: 96°F
L: 76°F

Thu
H: 96°F
L: 78°F
Air Quality
Nitrogen Dioxide: 5 μg/m3
Sulphur Dioxide: 2.7 μg/m3
Ozone: 103 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:29 PM
Daylight: 15 hrs 11 mins
Moon Transit: 12:00 AM
Moonset: 3:41 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:40 AM - 2:10 PM
Minor Periods
7:32 PM - 9:02 PM3:11 AM - 4:41 AM
Action Rating: 2 out of 5
Extreme Heat Warning issued June 28 at 11:18AM CDT until July 1 at 10:00PM CDT by NWS Chicago IL
Effective: Sun June 28, 2026, 11:18 AM
Expires: Sun June 28, 2026, 9:30 PM
* WHAT...Dangerously hot conditions with heat index values around 105 expected each afternoon. * WHERE...Cook County. * WHEN...From Monday afternoon through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. The magnitude of anticipated heat, combined with oppressive warmth at night will lead to hazardous conditions, particularly for the elderly and those with pre-existing health conditions. Residents of the city of Chicago can call 3 1 1 to request well being checks for elderly friends or family members, or for information on finding the nearest cooling center.
Extreme Heat Warning issued June 28 at 6:29PM CDT until July 1 at 10:00PM CDT by NWS Chicago IL
Effective: Sun June 28, 2026, 6:29 PM
Expires: Mon June 29, 2026, 4:30 AM
* WHAT...Dangerously hot conditions with heat index values around 105 expected each afternoon. * WHERE...Central Cook and Northern Cook Counties. * WHEN...From noon Monday to 10 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. The magnitude of anticipated heat, combined with oppressive warmth at night will lead to hazardous conditions, particularly for the elderly and those with pre-existing health conditions. Residents of the city of Chicago can call 3 1 1 to request well being checks for elderly friends or family members, or for information on finding the nearest cooling center.
Extreme Heat Warning issued June 28 at 6:29PM CDT until July 1 at 10:00PM CDT by NWS Chicago IL
Effective: Sun June 28, 2026, 6:29 PM
Expires: Mon June 29, 2026, 4:30 AM
* WHAT...Dangerously hot conditions with heat index values around 105 expected each afternoon. * WHERE...Southern Cook County. * WHEN...From noon Monday to 10 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. The magnitude of anticipated heat, combined with oppressive warmth at night will lead to hazardous conditions, particularly for the elderly and those with pre-existing health conditions. Residents of the city of Chicago can call 3 1 1 to request well being checks for elderly friends or family members, or for information on finding the nearest cooling center.
Wind Advisory issued June 28 at 4:41PM CDT until June 28 at 8:00PM CDT by NWS Chicago IL
Effective: Sun June 28, 2026, 4:41 PM
Expires: Mon June 29, 2026, 2:45 AM
* WHAT...For the Wind Advisory, southeast winds gusts 45 to 55 mph. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105 expected. * WHERE...Central Cook and Northern Cook Counties. * WHEN...For the Wind Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from noon Monday to 10 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Heat related illnesses increase significantly during extreme heat and high humidity events.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. The magnitude of anticipated heat, combined with oppressive warmth at night will lead to hazardous conditions, particularly for the elderly and those with pre-existing health conditions. Residents of the city of Chicago can call 3 1 1 to request well being checks for elderly friends or family members, or for information on finding the nearest cooling center.
Extreme Heat Warning issued June 28 at 4:41PM CDT until July 1 at 10:00PM CDT by NWS Chicago IL
Effective: Sun June 28, 2026, 4:41 PM
Expires: Mon June 29, 2026, 2:45 AM
* WHAT...For the Wind Advisory, southeast winds gusts 45 to 55 mph. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105 expected. * WHERE...Central Cook and Northern Cook Counties. * WHEN...For the Wind Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from noon Monday to 10 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Heat related illnesses increase significantly during extreme heat and high humidity events.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. The magnitude of anticipated heat, combined with oppressive warmth at night will lead to hazardous conditions, particularly for the elderly and those with pre-existing health conditions. Residents of the city of Chicago can call 3 1 1 to request well being checks for elderly friends or family members, or for information on finding the nearest cooling center.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.95 μg/m3
Sulphur Dioxide: 3.34 μg/m3
Ozone: 86.46 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:29 PM
Daylight: 15 hrs 11 mins
Moon Transit: 12:00 AM
Moonset: 3:41 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:40 AM - 2:10 PM
Minor Periods
7:32 PM - 9:02 PM3:11 AM - 4:41 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.79 μg/m3
Sulphur Dioxide: 2.74 μg/m3
Ozone: 83.5 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:29 PM
Daylight: 15 hrs 10 mins
Moon Transit: 12:16 AM
Moonset: 4:33 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:31 AM - 3:01 PM
Minor Periods
8:19 PM - 9:49 PM4:03 AM - 5:33 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.31 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 90.42 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:29 PM
Daylight: 15 hrs 10 mins
Moon Transit: 1:08 AM
Moonset: 5:31 AM
Moon Phase: Full
Moon Illumination: 98.6%
Best Times for Fishing or Hunting
Major Periods
12:38 AM - 3:08 AM1:22 PM - 3:52 PM
Minor Periods
8:57 PM - 10:27 PM5:01 AM - 6:31 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.64 μg/m3
Sulphur Dioxide: 2.65 μg/m3
Ozone: 97.79 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:29 PM
Daylight: 15 hrs 9 mins
Moon Transit: 1:57 AM
Moonset: 6:34 AM
Moon Phase: Full
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM2:11 PM - 4:41 PM
Minor Periods
9:30 PM - 11:00 PM6:04 AM - 7:34 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.09 μg/m3
Sulphur Dioxide: 2.26 μg/m3
Ozone: 69.63 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:29 PM
Daylight: 15 hrs 9 mins
Moon Transit: 2:45 AM
Moonset: 7:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.5%
Best Times for Fishing or Hunting
Major Periods
2:15 AM - 4:45 AM2:57 PM - 5:27 PM
Minor Periods
9:57 PM - 11:27 PM7:08 AM - 8:38 AM
Action Rating: 2 out of 5
