CHICAGO, IL 60621 Weather Forecast & Current Conditions

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60621 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CHICAGO-MIDWAY, IL Current Weather
2:53 PM CDT SEP 20, 2026
Overcast Light Rain Mist 66°F
Feels Like:	66°F
Dewpoint:	64°F
Rel. Hum.:	93%
Visibility:	4 miles
Wind:	NNE at 12 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

60621 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	CHICAGO, IL 60621 Weather Forecast	Snowfall Forecast pages Snow Depth pages

LATE THIS AFTERNOON
Showers, breezy. Temperatures in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation near 100 percent.

TONIGHT
Cloudy. Showers likely and areas of drizzle in the evening, then a chance of showers after midnight. Breezy. Lows in the upper 50s. Northeast winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 60 percent.

MONDAY
Cloudy. A slight chance of showers until late afternoon. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

MONDAY NIGHT
Cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph.

TUESDAY
Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph.

WEDNESDAY
Mostly cloudy. Highs in the mid 60s.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.

THURSDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s.

THURSDAY NIGHT
Mostly cloudy. Lows in the mid 50s.

FRIDAY
Mostly cloudy. Highs in the upper 60s.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.

SATURDAY
Mostly cloudy. Highs in the lower 70s.

60621 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CHICAGO, IL 60621

Infrared Weather Satellite
CHICAGO, IL 60621

60621 WEATHER RADAR LOOP

NEXRAD Weather Radar
CHICAGO, IL 60621

MOS COMPUTER WEATHER FORECAST

CHICAGO-MIDWAY, IL 3 hourly weather forecast

weather forecast created 8:00 AM EDT 9/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
20 SEP 2026

1 PM

69°

69°

Mostly Cloudy

85%
RAIN
***

0% Thunder
( 18% severe)

NE 18

81%

63°

High 70°

4 PM

66°

66°

Mostly Cloudy

NE 20

84%

61°

Mostly Cloudy

Rain Likely

Breezy

7 PM

65°

65°

Mostly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

NE 18

81%

59°

10 PM

65°

65°

Mostly Cloudy

ENE 17

81%

59°

Monday
21 SEP 2026

1 AM

63°

61°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 1% severe)

ENE 16

81%

57°

Low 59°

4 AM

61°

59°

Mostly Cloudy

ENE 15

84%

56°

High 66°

7 AM

60°

57°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 1% severe)

ENE 15

87%

56°

Mostly Cloudy

Breezy

10 AM

63°

61°

Mostly Cloudy

ENE 17

72%

54°

1 PM

64°

62°

Mostly Cloudy

8%

0% Thunder
( 1% severe)

ENE 18

67%

53°

4 PM

64°

62°

Mostly Cloudy

NE 18

67%

53°

7 PM

63°

61°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

NE 16

65%

51°

10 PM

62°

60°

Mostly Cloudy

ENE 16

70%

52°

Tuesday
22 SEP 2026

1 AM

60°

58°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

ENE 14

75%

52°

Low 56°

4 AM

58°

55°

Mostly Cloudy

ENE 13

75%

50°

High 64°

7 AM

57°

54°

Mostly Cloudy

7%

0% Thunder
( 2% severe)

ENE 13

77%

50°

Mostly Cloudy

Breezy

10 AM

61°

59°

Mostly Cloudy

ENE 16

62%

48°

1 PM

62°

60°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

NE 18

58%

47°

4 PM

63°

61°

Mostly Cloudy

NE 17

56%

47°

7 PM

62°

60°

Partly Cloudy

NE 15

56%

46°


CHICAGO-MIDWAY, IL extended weather forecast
Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026
Low 54°	Low 52°	Low 56°	Low 54°	Low 55°
High 66°	High 70°	High 72°	High 68°	High 74°

Partly Cloudy 7% Rain	Partly Cloudy 10% Rain	Partly Cloudy 18% Rain	Partly Cloudy 19% Rain	Partly Cloudy 27% Rain

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