CHICAGO, IL 60621 Weather Forecast & Current Conditions

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CHICAGO-MIDWAY, IL
Current Weather

3:53 AM CDT JUL 14, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 70°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: Calm
Pressure: 30.16 inches
Last 72 hours

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CHICAGO, IL 60621
Weather Forecast

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TODAY
Sunny, hot. Highs in the upper 90s inland, but only in the lower 90s near the lake. Northwest winds around 5 mph, becoming southeast in the afternoon. Heat index values around 100 away from the lake.
TONIGHT
Clear with lows in the upper 70s. West winds around 5 mph. Heat index values up to 100 early in the evening.
WEDNESDAY
Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the upper 90s inland, but only in the lower 90s near the lake. Northwest winds 5 to 10 mph. Heat index values up to 103 away from the lake.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. North winds 5 to 10 mph, becoming northwest after midnight. Heat index values up to 101 early in the evening.
THURSDAY
Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s inland, but only in the upper 80s near the lake. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20 percent. Heat index values up to 100.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s inland, but only in the upper 80s near the lake. Chance of precipitation 50 percent.
FRIDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of precipitation 30 percent.
SATURDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent.
SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of precipitation 40 percent.
SUNDAY
Partly cloudy. Highs in the upper 80s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 70.
MONDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s.

Visible Weather Satellite
CHICAGO, IL 60621
Infrared Weather Satellite
CHICAGO, IL 60621
NEXRAD Weather Radar
CHICAGO, IL 60621

CHICAGO-MIDWAY, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/13/2026
Tuesday
14 JUL 2026
CHICAGO, IL 60621 weather forecast Day 1, 0 hours 1 AM 79° 81° Clear 0%

0% Thunder
( 2% severe)
SW   5 64% 66°
Low 76° CHICAGO, IL 60621 weather forecast Day 1, 3 hours 4 AM 77° 79° Clear WSW   5 71% 67°
High 97° CHICAGO, IL 60621 weather forecast Day 1, 6 hours 7 AM 78° 80° Clear 0%

0% Thunder
( 3% severe)
W   3 71% 68°

Clear



CHICAGO, IL 60621 weather forecast Day 1, 9 hours 10 AM 89° 93° Clear   CALM 50% 68°
CHICAGO, IL 60621 weather forecast Day 1, 12 hours 1 PM 95° 98° Partly Cloudy 0%

0% Thunder
( 5% severe)
  CALM 39% 66°
CHICAGO, IL 60621 weather forecast Day 1, 15 hours 4 PM 96° 98° Clear E   6 34% 63°
CHICAGO, IL 60621 weather forecast Day 1, 18 hours 7 PM 94° 95° Clear 0%

0% Thunder
( 7% severe)
SSW   6 36% 63°
CHICAGO, IL 60621 weather forecast Day 1, 21 hours 10 PM 86° 89° Clear W   5 53% 67°
Wednesday
15 JUL 2026
CHICAGO, IL 60621 weather forecast Day 2, 0 hours 1 AM 81° 84° Clear 0%

0% Thunder
( 5% severe)
W   6 65% 68°
Low 77° CHICAGO, IL 60621 weather forecast Day 2, 3 hours 4 AM 79° 82° Clear W   5 72% 69°
High 96° CHICAGO, IL 60621 weather forecast Day 2, 6 hours 7 AM 79° 82° Partly Cloudy 0%

0% Thunder
( 3% severe)
W   5 74% 70°

Partly Cloudy



CHICAGO, IL 60621 weather forecast Day 2, 9 hours 10 AM 90° 95° Partly Cloudy   CALM 50% 69°
CHICAGO, IL 60621 weather forecast Day 2, 12 hours 1 PM 95° 99° Partly Cloudy 1%

0% Thunder
( 6% severe)
W   2 40% 67°
CHICAGO, IL 60621 weather forecast Day 2, 15 hours 4 PM 95° 99° Partly Cloudy E   7 40% 67°
CHICAGO, IL 60621 weather forecast Day 2, 18 hours 7 PM 91° 94° Partly Cloudy 1%

0% Thunder
( 8% severe)
E   8 45% 67°
CHICAGO, IL 60621 weather forecast Day 2, 21 hours 10 PM 84° 87° Partly Cloudy NE   6 59% 68°

CHICAGO-MIDWAY, IL extended weather forecast

Thursday
16 JUL 2026
Friday
17 JUL 2026
Saturday
18 JUL 2026
Sunday
19 JUL 2026
Monday
20 JUL 2026
Low 77° Low 74° Low 76° Low 75° Low 76°
High 94° High 92° High 93° High 92° High 90°
CHICAGO, IL 60621 weather forecast Day 3 CHICAGO, IL 60621 weather forecast Day 4 CHICAGO, IL 60621 weather forecast Day 5 CHICAGO, IL 60621 weather forecast Day 6 CHICAGO, IL 60621 weather forecast Day 7
Partly Cloudy
27% Rain
Partly Cloudy
48% Rain
Partly Cloudy
48% Rain
Partly Cloudy
38% Rain
Partly Cloudy
23% Rain
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