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
1:51 PM CDT SEP 19, 2026
Overcast 70°F
Feels Like:	70°F
Dewpoint:	64°F
Rel. Hum.:	81%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.95 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(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

THIS AFTERNOON
Cloudy. A slight chance of thunderstorms early in the afternoon. A chance of showers. A chance of thunderstorms late. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of precipitation 50 percent.

TONIGHT
Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid. Near steady temperature in the upper 60s. East winds around 5 mph, becoming northwest after midnight. Chance of precipitation near 100 percent.

SUNDAY
A slight chance of thunderstorms in the morning. Showers until late afternoon, then a chance of showers late. Breezy. Near steady temperature in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent.

SUNDAY NIGHT
Mostly cloudy. A slight chance of showers. Lows in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 25 mph, becoming east 10 to 15 mph after midnight. Chance of precipitation 20 percent.

MONDAY
Cloudy. A chance of showers. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 40 percent.

MONDAY NIGHT
Cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 20 percent.

TUESDAY
Mostly cloudy. A chance of showers, mainly 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 mid 60s.

THURSDAY NIGHT
Mostly cloudy. Lows in the upper 50s.

FRIDAY
Mostly cloudy. Highs around 70.

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 AM CDT 9/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
19 SEP 2026

1 PM

73°

73°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 25% severe)

SW 8

81%

67°

High 76°

4 PM

75°

75°

Mostly Cloudy

E 7

82%

69°

Mostly Cloudy

Rain

7 PM

73°

73°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 48% severe)

N 6

90%

70°

10 PM

71°

71°

Mostly Cloudy

ESE 7

93%

69°

Sunday
20 SEP 2026

1 AM

70°

70°

Mostly Cloudy

87%
RAIN
***

0% Thunder
( 40% severe)

S 7

97%

69°

Low 65°

4 AM

68°

68°

Mostly Cloudy

NNW 8

97%

67°

High 69°

7 AM

66°

66°

Mostly Cloudy

74%
RAIN
***

0% Thunder
( 14% severe)

NNE 12

97%

65°

Mostly Cloudy

Rain Likely

10 AM

67°

67°

Overcast

NE 15

87%

63°

1 PM

67°

67°

Mostly Cloudy

50%
RAIN
***

0% Thunder
( 5% severe)

NE 16

78%

60°

4 PM

66°

66°

Mostly Cloudy

NE 17

78%

59°

7 PM

64°

62°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 1% severe)

NE 17

78%

57°

10 PM

63°

61°

Mostly Cloudy

ENE 16

81%

57°

Monday
21 SEP 2026

1 AM

61°

59°

Mostly Cloudy

16%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

ENE 14

84%

56°

Low 57°

4 AM

58°

55°

Mostly Cloudy

ENE 13

87%

54°

High 64°

7 AM

57°

54°

Mostly Cloudy

20%
RAIN
.1–.25 in

0% Thunder
( 4% severe)

ENE 14

86%

53°

Mostly Cloudy

Chance of Rain

10 AM

62°

60°

Mostly Cloudy

ENE 16

72%

53°

1 PM

63°

61°

Overcast

12%
RAIN
<.01 in

0% Thunder
( 5% severe)

ENE 16

67%

52°

4 PM

63°

61°

Mostly Cloudy

ENE 16

65%

51°

7 PM

62°

60°

Mostly Cloudy

ENE 16

65%

50°


CHICAGO-OHARE, IL extended weather forecast
Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026
Low 54°	Low 55°	Low 58°	Low 59°	Low 58°
High 63°	High 69°	High 72°	High 73°	High 75°

Overcast 46% Rain	Overcast 38% Rain	Overcast 22% Rain	Overcast 30% Rain	Partly Cloudy 29% Rain

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