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
4:53 AM CDT JUL 17, 2026
Overcast Smoke 79°F
Feels Like:	82°F
Dewpoint:	70°F
Rel. Hum.:	74%
Visibility:	1 1/2 miles
Wind:	Variable at 3 mph
Pressure:	30.05 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 2025 Hurricanes	CHICAGO, IL 60621 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. Smoke in the morning, then areas of smoke early in the afternoon. Patchy smoke late. A slight chance of showers and thunderstorms in the morning. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent.

TONIGHT
Partly cloudy. Scattered showers and thunderstorms early in the evening. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 30 percent.

SATURDAY
Partly cloudy. A slight chance of showers and thunderstorms in the late morning and afternoon. Humid with highs around 90. Temperature falling into the lower 80s in the afternoon. West winds 10 to 15 mph, becoming north in the afternoon. Chance of precipitation 20 percent. Heat index values up to 101.

SATURDAY NIGHT
Mostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph.

SUNDAY
Mostly sunny. Highs in the mid 80s inland, but only around 80 near the lake. Northeast winds around 5 mph.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

MONDAY
Partly cloudy in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent.

MONDAY NIGHT
Partly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of precipitation 60 percent.

TUESDAY
Partly cloudy. Highs in the upper 80s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s.

WEDNESDAY
Mostly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Mostly clear. Lows in the mid 60s.

THURSDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.

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 7/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
17 JUL 2026

1 AM

77°

79°

Partly Cloudy

3%

0% Thunder
( 11% severe)

ENE 5

67%

65°

Low 75°

4 AM

76°

77°

Partly Cloudy

CALM

74%

67°

High 92°

7 AM

78°

80°

Clear

12%
RAIN
<.01 in

0% Thunder
( 19% severe)

CALM

69%

67°

Increasing Clouds

Chance of Rain

10 AM

87°

91°

Partly Cloudy

SW 6

55%

69°

1 PM

91°

97°

Mostly Cloudy

44%
RAIN
.5–1 in

0% Thunder
( 44% severe)

SW 8

50%

70°

4 PM

89°

95°

Mostly Cloudy

WSW 9

56%

71°

7 PM

86°

92°

Partly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

WSW 10

63%

72°

10 PM

81°

86°

Partly Cloudy

SW 10

77%

73°

Saturday
18 JUL 2026

1 AM

78°

80°

Partly Cloudy

4%

0% Thunder
( 8% severe)

SW 10

82%

72°

Low 75°

4 AM

77°

78°

Partly Cloudy

WSW 10

87%

73°

High 91°

7 AM

78°

80°

Clear

10%
RAIN
<.01 in

0% Thunder
( 15% severe)

WSW 12

82%

72°

Partly Cloudy

Rain Likely

10 AM

86°

93°

Partly Cloudy

W 13

65%

73°

1 PM

91°

100°

Partly Cloudy

67%
RAIN
***

0% Thunder
( 30% severe)

WNW 15

56%

73°

4 PM

84°

89°

Partly Cloudy

N 15

65%

71°

7 PM

80°

83°

Partly Cloudy

4%

0% Thunder
( 10% severe)

NNE 14

67%

68°

10 PM

75°

75°

Clear

NNE 12

71%

65°


CHICAGO-MIDWAY, IL extended weather forecast
Sunday 19 JUL 2026	Monday 20 JUL 2026	Tuesday 21 JUL 2026	Wednesday 22 JUL 2026	Thursday 23 JUL 2026
Low 70°	Low 71°	Low 74°	Low 63°	Low 62°
High 86°	High 90°	High 83°	High 78°	High 82°

Partly Cloudy 18% Rain	Partly Cloudy 29% Rain	Partly Cloudy 57% Rain	Partly Cloudy 11% Rain	Partly Cloudy 16% Rain

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