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Hazardous Weather Conditions

No active alerts for OAK BROOK, ILLINOIS

Current Conditions: OAK BROOK, ILLINOIS

Cloudy


26.6 F

Last Updated on Mar 1 2026, 01:15 AM CST
Humidity: 65%
Wind Speed: NE 4.6 mph
Barometer: 30.33 in
Dewpoint: 16.5 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 21.2 F
Current conditions at:

SCHAUMBURG (K06C)

Lat: 41.98 Lon: -88.1

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5 Day Forecast for OAK BROOK, ILLINOIS (60521)

Sunday

Slight Chance of Snow
High 33 °F
Sunday
Night
Mostly Cloudy

Low 24 °F
Monday

Slight Chance of Rain/Snow Mix
High 44 °F
Monday
Night
Rain/Snow Mix Likely
Low 35 °F
Tuesday

Rain

High 44 °F
Tuesday
Night
Chance of Rain
Low 37 °F
Wednesday

Chance of T-storms

High 53 °F
Wednesday
Night
Rain Likely
Low 42 °F
Thursday

Chance of Rain
High 59 °F



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Observation History for OAK BROOK, ILLINOIS


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
01:15 AM CST NE 4.6 10.00 Cloudy -- 26.6 16.5 65% 21.2 NA 30.33 1027.1
12:55 AM CST NE 11.5 10.00 Cloudy -- 26.6 16.7 66% 16.2 NA 30.32 1026.8
12:15 AM CST 10.00 Cloudy -- NULL % NA NA M
11:35 PM CST G 17.3 10.00 Cloudy -- NULL % NA NA M
11:15 PM CST 8.1 10.00 Cloudy -- 27.3 19.4 72% 19.0 NA 30.30 1026.1
10:55 PM CST 6.9 G 17.3 10.00 Cloudy -- 27.3 19.4 72% 19.9 NA 30.31 1026.4
10:35 PM CST 10.00 Cloudy -- NULL % NA NA M
10:15 PM CST G 17.3 10.00 Cloudy -- NULL % NA NA M
09:35 PM CST 10.00 Cloudy -- NULL % NA NA M
09:15 PM CST 8.1 10.00 Cloudy -- 27.0 20.7 77% 18.7 NA 30.26 1024.7
08:55 PM CST NE 10.4 10.00 Cloudy -- 27.3 20.5 75% 17.8 NA 30.26 1024.7
07:35 PM CST G 17.3 10.00 Cloudy -- NULL % NA NA M
07:15 PM CST NE 8.1 G 16.1 10.00 Cloudy -- 27.1 19.2 72% 18.9 NA 30.27 1025.1
06:35 PM CST 10.4 G 16.1 10.00 Cloudy -- 27.3 19.2 71% 17.8 NA 30.25 1024.4
06:15 PM CST 10.4 G 17.3 10.00 Cloudy -- 27.1 19.2 72% 17.4 NA 30.24 1024.0
05:35 PM CST G 19.6 10.00 Cloudy -- NULL % NA NA M
05:15 PM CST 6.9 G 21.9 10.00 Cloudy -- 28.0 19.9 71% 20.8 NA 30.23 1023.7
04:35 PM CST G 17.3 10.00 Cloudy -- NULL % NA NA M
04:15 PM CST 12.7 G 20.7 10.00 Cloudy -- 29.1 20.7 70% 18.9 NA 30.20 1022.7
03:35 PM CST 10.00 Cloudy -- NULL % NA NA M
03:15 PM CST NE 8.1 10.00 Cloudy -- 30.9 21.4 67% 23.5 NA 30.20 1022.7
11:35 AM CST 10.00 Cloudy -- NULL % NA NA M
11:15 AM CST 10.00 Cloudy -- NULL % NA NA M
10:55 AM CST NE 6.9 10.00 Cloudy -- 34.7 12.4 39% 28.8 NA 30.18 1022.0

Regional Weather Observation

SCHAUMBURG (K06C)

Cloudy
26.6 F

CHICAGO/DUPAGE (KDPA)

Mostly Cloudy
26.6 F

CHICAGO O HARE (KORD)

Mostly Cloudy
26.6 F

PALWAUKEE (KPWK)

Mostly Cloudy
26.1 F

CHICAGO/AURORA (KARR)

Cloudy
26.6 F

ROMEOVILLE/CHI (KLOT)

Cloudy
28.4 F

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