Midwest, IL Weather Forecast & Current Conditions

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Midwest, IL Weather Maps

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Midwest Weather Map
UTC Time: 9/21/2026, 07:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Midwest, IL Regional Weather

Expires:202609210800;;806125
ASUS43 KLOT 210710
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT MON SEP 21 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>023-210800-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  DRIZZLE   61  54  77 NE16G32   30.09S TC  16           
CHICAGO-MIDWAY DRIZZLE   59  58  96 NE15      30.09F TC  15           
AURORA         CLOUDY    61  58  90 E14G22    30.09R TC  16           
JOLIET*        CLOUDY    62  61  98 NE14G20   30.08S TC  17           
WAUKEGAN       CLOUDY    62  55  77 E15G26    30.12S TC  17           
DUPAGE AIRPORT CLOUDY    61  51  70 NE17G25   30.09F TC  16           
KANKAKEE*      CLOUDY    60  58  95 NE6       30.06F TC  16           
WHEELING       CLOUDY    62  54  74 E12G22    30.12S TC  17           
ROMEOVILLE*    CLOUDY    61  61 100 NE16      30.09R TC  16           
LANSING*       CLOUDY    60  56  87 NE13      30.08F TC  16           
NORTHERLY ISL*   N/A     59  56  89 NE23        N/A  TC  15           
$$


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

Midwest, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Chicago, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
65°/ 55° 18°/ 13°
20%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 30 percent.

Calumet City, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Joliet, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Evanston, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Aurora, IL

Tonight
Rain Showers
58°14°
20%
Monday
Rain Showers
62°/ 52° 17°/ 11°
20%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a slight chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Crete, IL

Tonight
Rain Showers
55°13°
30%
Monday
Rain Showers
62°/ 52° 17°/ 11°
20%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 30 percent.

Oswego, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Gary, IN

Tonight
Rain Showers
55°13°
30%
Monday
Rain Showers
65°/ 52° 18°/ 11°
20%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 30 percent.

Channahon, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 30 percent.

Morris, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
65°/ 55° 18°/ 13°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Sunday
Mostly Cloudy
78°26°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. A slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 30 percent.

Waukegan, IL

Tonight
Rain Showers
55°13°
20%
Monday
Rain Showers
62°/ 52° 17°/ 11°
20%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Cloudy
62°/ 52° 17°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Crystal Lake, IL

Tonight
Rain Showers
55°13°
20%
Monday
Rain Showers
62°/ 52° 17°/ 11°
20%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
62°/ 48° 17°/
0%
Thursday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Patchy drizzle late in the evening. A slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Kankakee, IL

Tonight
Rain Showers
55°13°
30%
Monday
Rain Showers
65°/ 52° 18°/ 11°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 48° 22°/
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 30 percent.

DeKalb, IL

Tonight
Rain Showers
58°14°
20%
Monday
Rain Showers
62°/ 52° 17°/ 11°
20%
Tuesday
Rain Showers
62°/ 48° 17°/
20%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening, then patchy drizzle late in the evening. A slight chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Portage, IN

Tonight
Rain Showers
55°13°
30%
Monday
Rain Showers
65°/ 52° 18°/ 11°
20%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening. A chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 30 percent.

Ottawa, IL

Tonight
Rain Showers
62°17°
20%
Monday
Rain Showers
62°/ 55° 17°/ 13°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Patchy drizzle late in the evening, then a slight chance of showers after midnight. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Roselawn, IN

Tonight
Rain Showers
55°13°
30%
Monday
Rain Showers
65°/ 52° 18°/ 11°
20%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Mostly Cloudy
70°/ 48° 21°/
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
75°24°
0%

Night: Cloudy. Areas of drizzle late in the evening. A chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent.

Belvidere, IL

Tonight
Rain Showers
55°13°
20%
Monday
Rain Showers
62°/ 50° 17°/ 10°
20%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
65°/ 48° 18°/
0%
Friday
Mostly Cloudy
68°/ 48° 20°/
0%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Mostly Cloudy
72°22°
0%

Night: Cloudy. Patchy drizzle late in the evening. A slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

Watseka, IL

Tonight
Rain Showers
58°14°
30%
Monday
Rain Showers
65°/ 52° 18°/ 11°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Mostly Cloudy
72°/ 48° 22°/
0%
Saturday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Sunday
Mostly Cloudy
78°26°
0%

Night: Cloudy. Areas of drizzle late in the evening. A chance of showers. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent.

Names listed above may include county names.

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