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
3:51 PM CDT JUL 20, 2026
Scattered Clouds Haze 81°F
Feels Like:	83°F
Dewpoint:	64°F
Rel. Hum.:	56%
Visibility:	5 miles
Wind:	S at 15 mph
Pressure:	29.79 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 2025 Hurricanes	CHICAGO, IL 60666 Weather Forecast	Snowfall Forecast pages Snow Depth pages

LATE THIS AFTERNOON
Mostly cloudy. Temperatures in the lower 80s. Southwest winds 10 to 15 mph.

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. Humid. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of precipitation 50 percent.

TUESDAY
Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the mid 80s. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

TUESDAY NIGHT
Partly cloudy. A slight chance of showers early in the evening. Lows in the mid 60s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 20 percent.

WEDNESDAY
Mostly sunny. Highs in the mid 70s. North winds 10 to 15 mph.

WEDNESDAY NIGHT
Clear. Lows in the lower 60s. Northeast winds 5 to 10 mph, becoming northwest after midnight.

THURSDAY
Mostly sunny. Highs around 80.

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

FRIDAY
Partly cloudy. Highs around 80.

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

SATURDAY
Mostly sunny. Highs in the mid 80s.

SATURDAY NIGHT
Mostly clear. Lows around 70.

SUNDAY
Mostly sunny in the morning, then becoming partly cloudy. Hot with highs in the lower 90s.

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 7/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
20 JUL 2026

1 PM

82°

83°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 12% severe)

SW 10

51%

62°

High 85°

4 PM

84°

85°

Partly Cloudy

SW 14

51%

64°

Mostly Cloudy

Chance of Rain

7 PM

84°

86°

Mostly Cloudy

34%
RAIN
.1–.25 in

0% Thunder
( 45% severe)

SSW 16

55%

66°

10 PM

80°

83°

Mostly Cloudy

SW 15

69%

69°

Tuesday
21 JUL 2026

1 AM

77°

79°

Partly Cloudy

33%
RAIN
>2 in

0% Thunder
( 36% severe)

WSW 15

79%

70°

Low 73°

4 AM

75°

75°

Mostly Cloudy

W 14

84%

70°

High 85°

7 AM

74°

74°

Partly Cloudy

3%

0% Thunder
( 7% severe)

W 12

82%

68°

Partly Cloudy

10 AM

81°

83°

Partly Cloudy

WNW 14

60%

66°

1 PM

84°

85°

Partly Cloudy

6%

0% Thunder
( 15% severe)

WNW 16

51%

64°

4 PM

84°

85°

Partly Cloudy

NW 17

48%

62°

7 PM

79°

80°

Partly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 14% severe)

NW 17

52%

60°

10 PM

72°

72°

Partly Cloudy

N 14

64%

59°

Wednesday
22 JUL 2026

1 AM

67°

67°

Partly Cloudy

0%

0% Thunder
( 4% severe)

N 13

68%

56°

Low 61°

4 AM

63°

62°

Partly Cloudy

N 12

70%

53°

High 76°

7 AM

62°

61°

Partly Cloudy

1%

0% Thunder
( 3% severe)

NNW 12

67%

51°

Partly Cloudy

10 AM

68°

68°

Partly Cloudy

N 12

54%

51°

1 PM

73°

73°

Partly Cloudy

0%

0% Thunder
( 2% severe)

N 12

44%

50°

4 PM

74°

74°

Partly Cloudy

NNE 12

40%

48°

7 PM

72°

72°

Partly Cloudy

NE 12

43%

48°


CHICAGO-OHARE, IL extended weather forecast
Thursday 23 JUL 2026	Friday 24 JUL 2026	Saturday 25 JUL 2026	Sunday 26 JUL 2026	Monday 27 JUL 2026
Low 59°	Low 63°	Low 65°	Low 70°	Low 73°
High 83°	High 83°	High 85°	High 88°	High 86°

Partly Cloudy 4% Rain	Partly Cloudy 9% Rain	Partly Cloudy 18% Rain	Partly Cloudy 16% Rain	Partly Cloudy 23% Rain

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