Nimbocast

Blue Island, IL Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Blue Island, Cook County, Illinois.

Updated Jul 29, 2026, 2:19 PM local time · Radar refreshes every 5 minutes

☀️
Blue Island
Clear
77°F
Feels like 81°F
Wind 9 mph
Humidity 59%
Cloud cover 0%
UV index 7
Alerts 0

Active alerts

No active National Weather Service alerts for Blue Island, IL.

Blue Island weather radar

Light Heavy

Next 24 hours

Now
☀️
77°F
 
3 PM
☀️
77°F
 
4 PM
☀️
77°F
 
5 PM
☀️
76°F
 
6 PM
☀️
75°F
 
7 PM
☀️
73°F
 
8 PM
☀️
70°F
 
9 PM
☀️
68°F
 
10 PM
☀️
67°F
 
11 PM
☀️
66°F
 
12 AM
☀️
65°F
 
1 AM
☀️
65°F
 
2 AM
☀️
64°F
 
3 AM
☀️
63°F
 
4 AM
☀️
63°F
 
5 AM
☀️
62°F
 
6 AM
☀️
61°F
 
7 AM
☀️
63°F
 
8 AM
☀️
68°F
 
9 AM
☀️
72°F
 
10 AM
☀️
76°F
 
11 AM
☀️
79°F
 
12 PM
🌤️
82°F
 
1 PM
☀️
85°F
 

7-day forecast

Today
Jul 29
🌤️
77°F
62°F
Thu
Jul 30
☁️
87°F
61°F
Fri
Jul 31
🌦️
81°F
67°F
72%
Sat
Aug 1
🌧️
69°F
66°F
72%
Sun
Aug 2
☁️
76°F
65°F
17%
Mon
Aug 3
☀️
82°F
62°F
6%
Tue
Aug 4
☀️
86°F
64°F
5%

Weather near Blue Island

3 mi Alsip, IL4 mi Harvey, IL4 mi Dolton, IL5 mi Oak Lawn, IL5 mi Oak Forest, IL5 mi South Holland, IL5 mi Evergreen Park, IL7 mi Burbank, IL
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.