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
1:53 AM CDT SEP 30, 2026
Overcast 70°F
Feels Like:	70°F
Dewpoint:	50°F
Rel. Hum.:	49%
Visibility:	10 miles
Wind:	SSW at 12 mph
Pressure:	29.92 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(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

REST OF TONIGHT
A slight chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds around 10 mph. Chance of precipitation 70 percent.

WEDNESDAY
Showers with a slight chance of thunderstorms. Near steady temperature in the mid 60s. Southwest winds around 10 mph. Chance of precipitation near 100 percent.

WEDNESDAY NIGHT
Showers. A slight chance of thunderstorms after midnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

THURSDAY
Showers with a slight chance of thunderstorms. Highs in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation near 100 percent.

THURSDAY NIGHT
Cloudy. Showers, mainly in the evening. Lows in the upper 50s. North winds 5 to 10 mph. Chance of precipitation 90 percent.

FRIDAY
Mostly cloudy in the morning, then clearing. Highs in the mid 60s.

FRIDAY NIGHT
Mostly clear. Lows in the lower 50s.

SATURDAY
Mostly sunny. Highs in the mid 60s.

SATURDAY NIGHT
Partly cloudy. Lows around 50.

SUNDAY
Mostly sunny. Highs in the mid 60s.

SUNDAY NIGHT
Mostly clear. Lows in the upper 40s.

MONDAY
Mostly sunny. Highs around 60.

MONDAY NIGHT
Mostly clear. Lows in the mid 40s.

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 PM EDT 9/29/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
30 SEP 2026

1 AM

65°

65°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 2% severe)

S 10

63%

52°

Low 63°

4 AM

65°

65°

Mostly Cloudy

SSW 10

60%

51°

High 68°

7 AM

64°

64°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 12% severe)

SSW 9

67%

53°

Mostly Cloudy

Rain Likely

10 AM

64°

63°

Mostly Cloudy

SSW 12

75%

56°

1 PM

66°

66°

Mostly Cloudy

85%
RAIN
***

0% Thunder
( 12% severe)

S 14

75%

58°

4 PM

66°

66°

Mostly Cloudy

SSW 14

84%

61°

7 PM

65°

65°

Mostly Cloudy

42%
RAIN
.01–.1 in

0% Thunder
( 16% severe)

SSW 13

87%

61°

10 PM

66°

66°

Mostly Cloudy

S 9

87%

62°

Thursday
1 OCT 2026

1 AM

66°

66°

Mostly Cloudy

40%
RAIN
>2 in

0% Thunder
( 15% severe)

SSW 7

90%

63°

Low 66°

4 AM

66°

66°

Mostly Cloudy

S 6

90%

63°

High 72°

7 AM

66°

66°

Mostly Cloudy

59%
RAIN
***

0% Thunder
( 14% severe)

S 6

90%

63°

Mostly Cloudy

Rain

10 AM

69°

69°

Mostly Cloudy

SW 8

84%

64°

1 PM

70°

70°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 16% severe)

SW 8

84%

65°

4 PM

69°

69°

Overcast

SW 8

87%

65°

7 PM

66°

66°

Overcast

90%
RAIN
***

0% Thunder
( 7% severe)

W 9

90%

63°

10 PM

64°

63°

Overcast

NA 10

93%

62°


CHICAGO-MIDWAY, IL extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 64°	Low 57°	Low 49°	Low 52°	Low 48°
High 79°	High 62°	High 66°	High 64°	High 62°

Overcast 78% Rain	Overcast 84% Rain	Partly Cloudy 10% Rain	Clear 18% Rain	Partly Cloudy 9% Rain

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