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
1:53 PM CDT AUG 21, 2026
Broken Clouds NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	10 miles
Wind:	S at 5 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(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

LATE THIS AFTERNOON
Partly cloudy. A chance of showers and thunderstorms. Temperatures in the upper 70s. Southwest winds around 10 mph. Chance of precipitation 50 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms early in the evening, then showers and thunderstorms likely late in the evening. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 60 percent.

SATURDAY
Partly cloudy. A slight chance of thunderstorms with isolated showers in the afternoon. Highs around 80. Northwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent.

SATURDAY NIGHT
Mostly clear. A slight chance of thunderstorms with isolated showers early in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent.

SUNDAY
Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.

SUNDAY NIGHT
Mostly clear. Lows around 60. North winds around 5 mph, becoming west after midnight.

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

MONDAY NIGHT
Partly cloudy. Lows in the lower 60s.

TUESDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s.

TUESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

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

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming 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 AM EDT 8/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
21 AUG 2026

1 PM

78°

80°

Mostly Cloudy

35%
RAIN
1–2 in

0% Thunder
( 31% severe)

SW 8

58%

62°

High 80°

4 PM

79°

81°

Partly Cloudy

SSW 10

60%

64°

Mostly Cloudy

Chance of Rain

7 PM

76°

78°

Partly Cloudy

34%
RAIN
.25–.5 in

0% Thunder
( 39% severe)

SSW 9

69%

65°

10 PM

72°

72°

Mostly Cloudy

SSW 7

81%

66°

Saturday
22 AUG 2026

1 AM

69°

69°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 13% severe)

WSW 8

87%

65°

Low 66°

4 AM

68°

68°

Mostly Cloudy

W 8

90%

65°

High 80°

7 AM

68°

68°

Partly Cloudy

1%

0% Thunder
( 7% severe)

NW 9

87%

64°

Partly Cloudy

10 AM

73°

73°

Partly Cloudy

NNW 12

71%

63°

1 PM

77°

79°

Clear

17%
RAIN
<.01 in

0% Thunder
( 27% severe)

NNW 13

60%

62°

4 PM

77°

79°

Partly Cloudy

NNW 14

58%

61°

7 PM

74°

74°

Partly Cloudy

3%

0% Thunder
( 17% severe)

NNW 12

59%

59°

10 PM

70°

70°

Partly Cloudy

NW 9

68%

59°

Sunday
23 AUG 2026

1 AM

67°

67°

Partly Cloudy

0%

0% Thunder
( 4% severe)

NNW 9

73%

58°

Low 63°

4 AM

64°

64°

Partly Cloudy

NNW 9

81%

58°

High 77°

7 AM

64°

64°

Clear

0%

0% Thunder
( 1% severe)

NW 9

78%

57°

Partly Cloudy

10 AM

71°

71°

Clear

NNW 10

61%

57°

1 PM

74°

74°

Partly Cloudy

0%

0% Thunder
( 3% severe)

NNW 12

53%

56°

4 PM

73°

73°

Partly Cloudy

NNW 10

53%

55°

7 PM

72°

72°

Partly Cloudy

N 8

53%

54°


CHICAGO-MIDWAY, IL extended weather forecast
Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026	Friday 28 AUG 2026
Low 62°	Low 64°	Low 69°	Low 69°	Low 66°
High 79°	High 84°	High 85°	High 82°	High 83°

Partly Cloudy 3% Rain	Partly Cloudy 16% Rain	Mostly Cloudy 52% Rain	Partly Cloudy 34% Rain	Partly Cloudy 23% Rain

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