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
12:53 PM CDT SEP 18, 2026
Broken Clouds 70°F
Feels Like:	70°F
Dewpoint:	57°F
Rel. Hum.:	63%
Visibility:	10 miles
Wind:	ENE 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

THIS AFTERNOON
Mostly cloudy. Isolated showers in the afternoon. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 20 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows around 60. East winds 10 to 15 mph. Chance of precipitation 70 percent.

SATURDAY
Thunderstorms likely in the morning. Showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 10 to 15 mph, becoming south 5 to 10 mph in the afternoon. Chance of precipitation near 100 percent.

SATURDAY NIGHT
A chance of thunderstorms in the evening. Showers. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation 90 percent.

SUNDAY
Showers likely with a slight chance of thunderstorms. Highs in the upper 60s. Northeast winds 10 to 15 mph, increasing to 15 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 70 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of precipitation 50 percent.

MONDAY
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy with highs in the lower 60s. Chance of precipitation 60 percent.

MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.

TUESDAY
Mostly cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of precipitation 30 percent.

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

WEDNESDAY
Mostly cloudy. Highs in the mid 60s.

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

THURSDAY
Mostly cloudy. Highs in the upper 60s.

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 9/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
18 SEP 2026

1 PM

71°

71°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

ENE 13

63%

58°

High 72°

4 PM

71°

71°

Mostly Cloudy

E 12

63%

58°

Mostly Cloudy

Chance of Rain

7 PM

69°

69°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 6% severe)

E 12

68%

58°

10 PM

68°

68°

Mostly Cloudy

E 10

76%

60°

Saturday
19 SEP 2026

1 AM

67°

67°

Mostly Cloudy

80%
RAIN
***

0% Thunder
( 31% severe)

ESE 12

78%

60°

Low 63°

4 AM

66°

66°

Mostly Cloudy

ESE 12

78%

59°

High 75°

7 AM

64°

63°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 24% severe)

SE 13

90%

61°

Mostly Cloudy

Rain Likely

10 AM

67°

67°

Mostly Cloudy

SE 12

84%

62°

1 PM

72°

72°

Mostly Cloudy

67%
RAIN
***

0% Thunder
( 25% severe)

SSE 12

81%

66°

4 PM

74°

74°

Mostly Cloudy

SSE 9

82%

68°

7 PM

71°

71°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 32% severe)

SE 8

90%

68°

10 PM

70°

70°

Overcast

NE 8

93%

68°

Sunday
20 SEP 2026

1 AM

69°

69°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 27% severe)

N 8

97%

68°

Low 65°

4 AM

68°

68°

Mostly Cloudy

N 9

97%

67°

High 70°

7 AM

67°

67°

Mostly Cloudy

74%
RAIN
***

0% Thunder
( 8% severe)

N 10

97%

66°

Mostly Cloudy

Rain Likely

10 AM

68°

68°

Mostly Cloudy

NE 14

87%

64°

1 PM

68°

68°

Mostly Cloudy

55%
RAIN
***

0% Thunder
( 5% severe)

NE 17

78%

61°

4 PM

67°

67°

Mostly Cloudy

NE 18

78%

60°

7 PM

65°

65°

Mostly Cloudy

NE 18

75%

57°


CHICAGO-MIDWAY, IL extended weather forecast
Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026
Low 58°	Low 54°	Low 57°	Low 55°	Low 56°
High 64°	High 63°	High 70°	High 69°	High 74°

Overcast 64% Rain	Overcast 51% Rain	Overcast 26% Rain	Partly Cloudy 15% Rain	Partly Cloudy 17% Rain

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