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 AM CDT SEP 4, 2026
Clear 82°F
Feels Like:	89°F
Dewpoint:	75°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	S at 5 mph
Pressure:	29.93 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
Mostly clear. A slight chance of showers and thunderstorms late. Near steady temperature in the upper 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent.

FRIDAY
Partly cloudy. A slight chance of showers and thunderstorms late in the morning. Hot, humid with highs in the mid 90s. Southwest winds around 5 mph, increasing to around 10 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 104.

FRIDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight, then a slight chance of showers and thunderstorms late. Humid with lows in the mid 70s. West winds around 5 mph. Chance of precipitation 30 percent.

SATURDAY
Partly cloudy. Humid with highs in the mid 80s inland, but only around 80 near the lake. North winds 5 to 10 mph.

SATURDAY NIGHT
Partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.

SUNDAY
Partly cloudy. Highs in the lower 80s inland, but only in the upper 70s near the lake.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.

LABOR DAY
Partly cloudy. Highs in the lower 80s.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.

TUESDAY
Mostly cloudy. Highs in the mid 80s.

TUESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30 percent.

WEDNESDAY
Mostly cloudy. A chance of showers in the morning. Highs in the upper 80s. Chance of precipitation 30 percent.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 40 percent.

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/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
4 SEP 2026

1 AM

80°

84°

Clear

10%
RAIN
<.01 in

0% Thunder
( 22% severe)

S 8

77%

72°

Low 76°

4 AM

78°

80°

Partly Cloudy

SSW 7

76%

70°

High 92°

7 AM

77°

79°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 12% severe)

SW 7

82%

71°

Partly Cloudy

10 AM

83°

89°

Partly Cloudy

ESE 8

72%

73°

1 PM

90°

99°

Partly Cloudy

2%

0% Thunder
( 12% severe)

WSW 9

58%

73°

4 PM

92°

100°

Partly Cloudy

WSW 10

52%

72°

7 PM

86°

93°

Partly Cloudy

25%
RAIN
>2 in

0% Thunder
( 15% severe)

WSW 8

65%

73°

10 PM

81°

86°

Partly Cloudy

NW 7

79%

74°

Saturday
5 SEP 2026

1 AM

78°

80°

Mostly Cloudy

25%
RAIN
.5–1 in

0% Thunder
( 24% severe)

WNW 7

85%

73°

Low 73°

4 AM

76°

76°

Partly Cloudy

N 6

87%

72°

High 84°

7 AM

75°

75°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 8% severe)

N 6

90%

72°

Partly Cloudy

10 AM

80°

84°

Mostly Cloudy

NNE 7

79%

73°

1 PM

84°

90°

Partly Cloudy

6%

0% Thunder
( 11% severe)

NNE 9

70%

73°

4 PM

82°

87°

Partly Cloudy

NNE 13

72%

72°

7 PM

77°

79°

Mostly Cloudy

1%

0% Thunder
( 5% severe)

NNE 13

79%

70°

10 PM

75°

75°

Partly Cloudy

NE 10

84%

70°


CHICAGO-MIDWAY, IL extended weather forecast
Sunday 6 SEP 2026	Monday 7 SEP 2026	Tuesday 8 SEP 2026	Wednesday 9 SEP 2026	Thursday 10 SEP 2026
Low 65°	Low 63°	Low 65°	Low 70°	Low 67°
High 79°	High 79°	High 87°	High 85°	High 79°

Clear 7% Rain	Clear 4% Rain	Partly Cloudy 12% Rain	Partly Cloudy 27% Rain	Partly Cloudy 7% Rain

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