CHICAGO, IL 60666 Weather Forecast & Current Conditions

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60666 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CHICAGO-OHARE, IL Current Weather
5:51 AM CDT SEP 4, 2026
Few Clouds 79°F
Feels Like:	82°F
Dewpoint:	70°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.90 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

60666 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	CHICAGO, IL 60666 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly cloudy. A slight chance of showers and thunderstorms late in the morning. Hot. 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.

TONIGHT
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. East winds 5 to 10 mph.

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.

THURSDAY
Mostly cloudy. Highs in the lower 80s.

60666 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CHICAGO, IL 60666

Infrared Weather Satellite
CHICAGO, IL 60666

60666 WEATHER RADAR LOOP

NEXRAD Weather Radar
CHICAGO, IL 60666

MOS COMPUTER WEATHER FORECAST

CHICAGO-OHARE, IL 3 hourly weather forecast

weather forecast created 7:00 PM CDT 9/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
4 SEP 2026

1 AM

79°

82°

Clear

13%
RAIN
.01–.1 in

0% Thunder
( 22% severe)

S 7

77%

71°

Low 75°

4 AM

78°

80°

Partly Cloudy

SW 7

76%

70°

High 91°

7 AM

76°

77°

Partly Cloudy

9%

0% Thunder
( 12% severe)

S 7

85%

71°

Partly Cloudy

10 AM

82°

87°

Partly Cloudy

SSE 7

74%

73°

1 PM

90°

98°

Partly Cloudy

3%

0% Thunder
( 12% severe)

WSW 8

56%

72°

4 PM

91°

99°

Partly Cloudy

W 9

54%

72°

7 PM

85°

92°

Partly Cloudy

25%
RAIN
.25–.5 in

0% Thunder
( 15% severe)

WSW 8

67%

73°

10 PM

80°

84°

Partly Cloudy

WNW 7

79%

73°

Saturday
5 SEP 2026

1 AM

78°

80°

Partly Cloudy

22%
RAIN
.01–.1 in

0% Thunder
( 22% severe)

WNW 7

82%

72°

Low 73°

4 AM

75°

75°

Partly Cloudy

N 6

90%

72°

High 84°

7 AM

74°

74°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 6% severe)

N 6

93%

72°

Mostly Cloudy

10 AM

79°

83°

Mostly Cloudy

NNE 7

85%

74°

1 PM

84°

90°

Mostly Cloudy

3%

0% Thunder
( 11% severe)

NNE 8

67%

72°

4 PM

82°

86°

Partly Cloudy

NNE 12

69%

71°

7 PM

77°

79°

Mostly Cloudy

0%

0% Thunder
( 5% severe)

NNE 12

76%

69°

10 PM

74°

74°

Partly Cloudy

NE 10

84%

69°


CHICAGO-OHARE, 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 64°	Low 63°	Low 64°	Low 67°	Low 64°
High 80°	High 79°	High 87°	High 85°	High 75°

Clear 7% Rain	Clear 4% Rain	Partly Cloudy 13% Rain	Partly Cloudy 28% Rain	Partly Cloudy 7% Rain

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