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Day 1 Outlook • April 21, 2026
Day 2 Outlook • April 22, 2026
Day 3 Outlook • April 23, 2026
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National Weather Radar

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dBZ 5
75

Hazardous Weather Conditions

Current Conditions: CHICAGO, ILLINOIS

PALWAUKEE (KPWK)

Mostly Clear

51.8 F
Humidity:47%
Wind Speed: 12.7 mph
Barometer:30.04 in
Dewpoint:32.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 21 2026, 03:10 AM CDT
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5 Day Forecast for CHICAGO, ILLINOIS (60626)

Tuesday

High 73 °F
Chance of T-storms
Tuesday
Night
Low 50 °F
Mostly Cloudy
Wednesday

High 55 °F
Mostly Cloudy
Wednesday
Night
Low 51 °F
Partly Cloudy
Thursday

High 73 °F
Partly Sunny
Thursday
Night
Low 59 °F
Chance of T-storms
Friday

High 71 °F
T-storms Likely
Friday
Night
Low 48 °F
Chance of Showers
Saturday

High 59 °F
Partly Sunny

Detailed Forecast for CHICAGO, ILLINOIS (60626)

Tuesday
Chance of Thunderstorms. High near 73°F. Wind 8 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly Cloudy. Low around 50°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Wednesday
Mostly Cloudy. High near 55°F. Wind around 6 mph, with gusts as high as 10 mph.
Wednesday Night
Partly Cloudy. Low around 51°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Thursday
Partly Sunny. High near 73°F. Wind 12 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Chance of Thunderstorms. Low around 59°F. Wind around 12 mph, with gusts as high as 20 mph.
Friday
Thunderstorms Likely. High near 71°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Friday Night
Chance of Showers. Low around 48°F. Wind around 7 mph, with gusts as high as 12 mph.
Saturday
Partly Sunny. High near 59°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Slight Chance of Rain. Low around 46°F. Wind around 6 mph, with gusts as high as 10 mph.
Sunday
Mostly Cloudy. High near 57°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Sunday Night
Chance of Rain. Low around 46°F. Wind around 7 mph, with gusts as high as 12 mph.
Monday
Chance of Rain Showers. High near 59°F. Wind 9 to 10 mph, with gusts as high as 16 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 21, 2026

Observation History for CHICAGO, ILLINOIS

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)
03:10 AM CDT 12.7 10.00 Mostly Clear -- 51.8 32.0 47% NA NA 30.04 1017.3
03:05 AM CDT 15.0 10.00 Clear -- 51.8 32.0 47% NA NA 30.05 1017.6
02:40 AM CDT S 12.7 10.00 Clear -- 51.8 30.2 43% NA NA 30.05 1017.6
02:25 AM CDT S 12.7 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.06 1017.9
02:15 AM CDT S 11.5 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.06 1017.9
02:00 AM CDT 13.8 10.00 Clear -- 51.8 30.2 43% NA NA 30.08 1018.6
01:45 AM CDT S 12.7 10.00 Clear -- 51.8 30.2 43% NA NA 30.08 1018.6
01:35 AM CDT S 12.7 10.00 Clear -- 51.8 30.2 43% NA NA 30.08 1018.6
01:20 AM CDT S 12.7 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.09 1019.0
01:10 AM CDT 12.7 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.10 1019.3
01:00 AM CDT S 12.7 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.10 1019.3
12:40 AM CDT S 11.5 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.11 1019.6
12:25 AM CDT S 10.4 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.10 1019.3
12:15 AM CDT S 11.5 10.00 Partly Cloudy -- 51.8 30.2 43% NA NA 30.10 1019.3
12:10 AM CDT S 11.5 10.00 Partly Cloudy -- 51.8 30.2 43% NA NA 30.10 1019.3
11:50 PM CDT S 11.5 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.10 1019.3
11:35 PM CDT S 11.5 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.11 1019.6
11:20 PM CDT S 11.5 10.00 Partly Cloudy -- 51.8 30.2 43% NA NA 30.11 1019.6
11:10 PM CDT S 9.2 10.00 Clear -- 51.8 30.2 43% NA NA 30.12 1020.0
11:00 PM CDT S 10.4 10.00 Clear -- 51.8 30.2 43% NA NA 30.12 1020.0
10:50 PM CDT S 10.4 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 30.12 1020.0
10:25 PM CDT S 10.4 10.00 Partly Cloudy -- 53.6 30.2 41% NA NA 30.13 1020.3
10:15 PM CDT S 10.4 10.00 Mostly Clear -- 53.6 28.4 38% NA NA 30.13 1020.3
10:10 PM CDT S 11.5 10.00 Mostly Clear -- 53.6 28.4 38% NA NA 30.13 1020.3

Regional Weather Observation

PALWAUKEE (KPWK)

Mostly Clear
51.8 F

WAUKEGAN (KUGN)

Clear
50.0 F

KENOSHA (KENW)

Clear
48.2 F

CHICAGO O HARE (KORD)

Clear
51.8 F

RACINE (KRAC)

Clear
44.6 F

SCHAUMBURG (K06C)

Clear
50.2 F
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