Blue Island, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Blue Island, IL.

Current Conditions — Blue Island, IL

CHICAGO O HARE (KORD)

Mostly Cloudy

64.4 F
Humidity:64%
Wind Speed:E 6.9 mph
Barometer:29.97 in
Dewpoint:51.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 11:45 AM CDT
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5-Day Forecast — Blue Island, IL

Wednesday

High 71 °F
Isolated T-storm
Wednesday
Night
Low 55 °F
Mostly Cloudy
Thursday

High 80 °F
Partly Sunny
Thursday
Night
Low 62 °F
Chance of T-storms
Friday

High 75 °F
T-storms
Friday
Night
Low 53 °F
Partly Cloudy
Saturday

High 64 °F
Partly Sunny
Saturday
Night
Low 48 °F
Mostly Cloudy
Sunday

High 68 °F
Partly Sunny

Detailed Forecast — Blue Island, IL

Wednesday
Isolated T-storm. High near 71°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly Cloudy. Low around 55°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Thursday
Partly Sunny. High near 80°F. Wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind around 13 mph, with gusts as high as 22 mph.
Friday
Thunderstorms. High near 75°F. Wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly Cloudy. Low around 53°F. Wind around 7 mph, with gusts as high as 13 mph.
Saturday
Partly Sunny. High near 64°F. Wind 8 to 12 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Cloudy. Low around 48°F. Wind around 3 mph, with gusts as high as 6 mph.
Sunday
Partly Sunny. High near 68°F. Wind 9 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Chance of Rain. Low around 53°F. Wind around 13 mph, with gusts as high as 21 mph.
Monday
Thunderstorms Likely. High near 73°F. Wind 17 to 20 mph, with gusts as high as 29 mph.
Monday Night
Rain Likely. Low around 51°F. Wind around 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly Cloudy. High near 66°F. Wind 9 to 15 mph, with gusts as high as 22 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Blue Island, IL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:45 AM CDT E 6.9 10.00 Mostly Cloudy -- 64.4 51.8 64% NA NA 29.97 1014.9
11:35 AM CDT E 5.7 10.00 Cloudy -- 62.6 51.8 68% NA NA 29.97 1014.9
11:20 AM CDT 6.9 10.00 Cloudy -- 62.6 50.0 63% NA NA 29.96 1014.6
11:10 AM CDT 6.9 10.00 Cloudy -- 60.8 50.0 68% NA NA 29.96 1014.6
11:00 AM CDT 5.7 10.00 Cloudy -- 60.8 50.0 68% NA NA 29.96 1014.6
10:45 AM CDT 11.5 10.00 Mostly Cloudy -- 60.8 48.2 63% NA NA 29.96 1014.6
10:30 AM CDT 9.2 10.00 Cloudy -- 62.6 51.8 68% NA NA 29.95 1014.2
10:20 AM CDT W 8.1 10.00 Cloudy -- 66.2 57.2 73% NA NA 29.95 1014.2
10:10 AM CDT W 6.9 10.00 Cloudy -- 66.2 57.2 73% NA NA 29.94 1013.9
10:00 AM CDT 10.4 10.00 Cloudy -- 68.0 57.2 68% NA NA 29.94 1013.9
09:45 AM CDT NW 9.2 10.00 Mostly Cloudy -- 68.0 57.2 68% NA NA 29.94 1013.9
09:35 AM CDT W 6.9 10.00 Mostly Cloudy -- 68.0 57.2 68% NA NA 29.93 1013.5
09:20 AM CDT W 13.8 10.00 Mostly Cloudy -- 68.0 57.2 68% NA NA 29.93 1013.5
09:10 AM CDT W 10.4 10.00 Mostly Cloudy -- 68.0 57.2 68% NA NA 29.93 1013.5
09:05 AM CDT 10.00 Mostly Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
09:00 AM CDT W 12.7 G 19.6 10.00 Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
08:45 AM CDT W 12.7 10.00 Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
08:35 AM CDT 10.4 10.00 Clear -- 66.2 57.2 73% NA NA 29.93 1013.5
08:20 AM CDT 12.7 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
08:10 AM CDT 10.4 G 16.1 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
08:05 AM CDT 9.2 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
08:00 AM CDT W 9.2 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
07:50 AM CDT W 9.2 10.00 Mostly Clear -- 64.4 57.2 77% NA NA 29.93 1013.5
07:40 AM CDT 6.9 10.00 Clear -- 64.4 57.2 77% NA NA 29.93 1013.5

Regional Weather Observation

CHICAGO O HARE (KORD)

Mostly Cloudy
64.4 F

CHICAGO (KMDW)

Cloudy
59.0 F

SCHAUMBURG (K06C)

Cloudy
NULL F

CHICAGO/DUPAGE (KDPA)

Mostly Cloudy
69.8 F

ROMEOVILLE/CHI (KLOT)

Cloudy
68.0 F

PALWAUKEE (KPWK)

Clear
66.2 F
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