Oak Brook, IL Weather Forecast & Current Conditions

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Oak Brook Weather Map
UTC Time: 11/11/2026, 21:08
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Oak Brook, IL Regional Weather

Expires:202611112200;;658168
ASUS43 KLOT 112106
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CST WED NOV 11 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ005-006-012>014-019>023-112200-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  48  45  89 N23       29.81R TC   9           
CHICAGO-MIDWAY LGT RAIN  52  48  86 N22G35    29.80R TC  11           
AURORA         RAIN      47  45  93 N20G31    29.81R FOG     TC   8   
WAUKEGAN       CLOUDY    49  44  83 NE10G20   29.84R TC   9           
DUPAGE AIRPORT RAIN      47  45  93 N17G26    29.83R FOG     TC   8   
KANKAKEE*      TSTM      50  48  92 N9        29.75S TC  10           
WHEELING       RAIN      48  45  89 N10G21    29.85R FOG     TC   9   
LANSING*       LGT RAIN  51  47  87 N6        29.77F TC  11           
NORTHERLY ISL*   N/A     52  46  80 N14         N/A  TC  11           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Oak Brook, IL

Afternoon
Rain
55°/ 38° 13°/ 3°
70%
Thursday
Rain
45°/ 30° 7°/ -1°
60%
Friday
Cloudy
42°/ 28° 6°/ -2°
0%
Saturday
Cloudy
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 30° 9°/ -1°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely early in the afternoon, then a chance of rain late. Highs in the mid 50s. Northeast winds around 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Chicago, IL

Afternoon
Rain
55°/ 38° 13°/ 3°
70%
Thursday
Rain
48°/ 32° 9°/ 0°
70%
Friday
Snow
45°/ 32° 7°/ 0°
50%
Saturday
Cloudy
45°/ 32° 7°/ 0°
0%
Sunday
Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. A slight chance of rain after midnight, then a chance of rain late. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 30 percent.

Joliet, IL

Afternoon
Thunderstorms
55°/ 38° 13°/ 3°
80%
Thursday
Rain
45°/ 30° 7°/ -1°
70%
Friday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain and a slight chance of thunderstorms. Highs in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Calumet City, IL

Afternoon
Thunderstorms
55°/ 40° 13°/ 4°
70%
Thursday
Rain
45°/ 32° 7°/ 0°
70%
Friday
Snow
42°/ 30° 6°/ -1°
40%
Saturday
Cloudy
45°/ 30° 7°/ -1°
0%
Sunday
Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely and a slight chance of thunderstorms. Highs in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. A slight chance of rain after midnight, then a chance of rain late. Lows around 40. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 30 percent.

Evanston, IL

Afternoon
Rain
55°/ 35° 13°/ 2°
70%
Thursday
Rain
45°/ 30° 7°/ -1°
70%
Friday
Snow
45°/ 28° 7°/ -2°
30%
Saturday
Cloudy
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely early in the afternoon, then a chance of rain late. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. A slight chance of rain after midnight, then a chance of rain late. Lows in the mid 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 30 percent.

Aurora, IL

Afternoon
Thunderstorms
52°/ 35° 11°/ 2°
70%
Thursday
Rain
45°/ 28° 7°/ -2°
40%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Day: Rain likely and a slight chance of thunderstorms early in the afternoon, then a chance of rain late. Highs in the lower 50s. Northeast winds around 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of. Lows in the mid 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

Oswego, IL

Afternoon
Thunderstorms
52°/ 38° 11°/ 3°
80%
Thursday
Rain
45°/ 28° 7°/ -2°
40%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain and a chance of thunderstorms early in the afternoon, then a chance of rain and a slight chance of thunderstorms late. Highs in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph after midnight.

Waukegan, IL

Afternoon
Rain
55°/ 35° 13°/ 2°
70%
Thursday
Rain
45°/ 28° 7°/ -2°
50%
Friday
Rain
45°/ 28° 7°/ -2°
20%
Saturday
Cloudy
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 30° 9°/ -1°
0%
Monday
Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely early in the afternoon, then a chance of rain late. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of rain after midnight. A chance of rain late. Lows in the mid 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 30 percent.

Gary, IN

Afternoon
Thunderstorms
55°/ 42° 13°/ 6°
80%
Thursday
Rain
32°0°
80%
Friday
Snow
42°/ 30° 6°/ -1°
90%
Saturday
Rain
45°/ 28° 7°/ -2°
20%
Sunday
Cloudy
48°/ 30° 9°/ -1°
0%
Monday
Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Sunny
50°10°
0%

Day: A chance of thunderstorms early in the afternoon. Rain. A slight chance of thunderstorms late. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. A chance of rain early in the evening, then a slight chance of rain late in the evening. A chance of rain after midnight. Lows in the lower 40s. North winds 5 to 10 mph, increasing to northwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 50 percent.

Channahon, IL

Afternoon
Thunderstorms
55°/ 38° 13°/ 3°
80%
Thursday
Rain
48°/ 28° 9°/ -2°
60%
Friday
Mostly Cloudy
45°/ 25° 7°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
50°/ 28° 10°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain and a chance of thunderstorms. Highs in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. A slight chance of. Lows in the upper 30s. North winds around 10 mph. Chance of precipitation 20 percent.

Crystal Lake, IL

Afternoon
Rain
52°/ 35° 11°/ 2°
70%
Thursday
Rain
45°/ 28° 7°/ -2°
30%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Cloudy
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely early in the afternoon, then a chance of rain late. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of. Lows in the mid 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

Crete, IL

Afternoon
Thunderstorms
55°/ 38° 13°/ 3°
70%
Thursday
Rain
30°-1°
70%
Friday
Snow
42°/ 28° 6°/ -2°
40%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely and a chance of thunderstorms. Highs in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. A slight chance of rain after midnight, then a chance of rain late. Lows in the upper 30s. North winds 10 to 15 mph. Chance of precipitation 30 percent.

Morris, IL

Afternoon
Thunderstorms
52°/ 38° 11°/ 3°
80%
Thursday
Rain
48°/ 28° 9°/ -2°
40%
Friday
Cloudy
45°/ 25° 7°/ -4°
0%
Saturday
Sunny
48°/ 25° 9°/ -4°
0%
Sunday
Sunny
50°/ 28° 10°/ -2°
0%
Monday
Sunny
50°/ 28° 10°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain and a chance of thunderstorms. Cooler. Highs in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. Lows in the upper 30s. North winds around 10 mph.

DeKalb, IL

Afternoon
Thunderstorms
52°/ 35° 11°/ 2°
70%
Thursday
Rain
45°/ 28° 7°/ -2°
20%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Day: Rain likely and a slight chance of thunderstorms early in the afternoon, then a chance of rain late. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

Ottawa, IL

Afternoon
Thunderstorms
38°3°
80%
Thursday
Rain
45°/ 28° 7°/ -2°
20%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Sunny
50°/ 28° 10°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain and a chance of thunderstorms early in the afternoon, then a chance of rain and a slight chance of thunderstorms late. Cooler. Nearly steady temperatures around 50. North winds around 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. Lows in the upper 30s. North winds 5 to 10 mph.

Kankakee, IL

Afternoon
Thunderstorms
55°/ 38° 13°/ 3°
80%
Thursday
Rain
48°/ 28° 9°/ -2°
70%
Friday
Snow
42°/ 25° 6°/ -4°
30%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
50°/ 28° 10°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain and a chance of thunderstorms. Highs in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy. A slight chance of rain early in the evening. A slight chance of rain late. Lows in the upper 30s. North winds 10 to 15 mph. Chance of precipitation 20 percent.

Portage, IN

Afternoon
Thunderstorms
55°/ 42° 13°/ 6°
70%
Thursday
Rain
32°0°
80%
Friday
Snow
42°/ 32° 6°/ 0°
90%
Saturday
Snow
45°/ 32° 7°/ 0°
50%
Sunday
Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Sunny
48°9°
0%

Day: Rain likely and a slight chance of thunderstorms. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A chance of rain until early morning, then rain likely late. Lows in the lower 40s. North winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation 60 percent.

Kenosha, WI

Today
Rain
52°/ 35° 11°/ 2°
70%
Thursday
Sprinkles
45°/ 28° 7°/ -2°
50%
Friday
Sprinkles
45°/ 28° 7°/ -2°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Sunny
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Cooler, cloudy. Light rain likely early in the afternoon, then chance of light rain late in the afternoon. Highs in the lower 50s. Northeast winds 5 to 15 mph. Chance of rain 70 percent.

Night: Partly cloudy in the evening then becoming mostly cloudy. Slight chance of light rain in the late evening and early morning. Chance of sprinkles early in the morning. Lows in the mid 30s. North winds 5 to 15 mph. Chance of precipitation 20 percent.

Belvidere, IL

Afternoon
Rain
52°/ 32° 11°/ 0°
70%
Thursday
Rain
42°/ 28° 6°/ -2°
20%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Rain likely early in the afternoon, then a slight chance of rain late. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of. Lows in the lower 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

Whitewater, WI

Today
Rain
52°/ 32° 11°/ 0°
70%
Thursday
Sprinkles
42°/ 28° 6°/ -2°
0%
Friday
Sunny
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Sunny
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Cooler. Mostly cloudy. Light rain likely early in the afternoon, then slight chance of light rain late in the afternoon. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Partly cloudy in the evening then becoming mostly cloudy. Slight chance of light rain late in the evening. Chance of sprinkles after midnight. Lows in the lower 30s. North winds 5 to 15 mph. Chance of precipitation 20 percent.

Names listed above may include county names.

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