Four Lakes, IL Weather Forecast & Current Conditions

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Four Lakes Weather Map
UTC Time: 9/30/2026, 09:18
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Four Lakes, IL Regional Weather

Expires:202609301000;;292915
ASUS43 KLOT 300910
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT WED SEP 30 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>023-301000-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    68  51  54 S6        29.89F TC  20           
CHICAGO-MIDWAY CLOUDY    69  51  52 S6        29.90F TC  21           
AURORA         MOCLDY    63  53  70 S3        29.90F TC  17           
JOLIET*        MOCLDY    67  54  62 CALM      29.91S TC  19           
WAUKEGAN       CLOUDY    65  53  65 W3        29.89S TC  18           
DUPAGE AIRPORT CLOUDY    65  53  65 S6        29.90F TC  18           
KANKAKEE*      MOCLDY    65  52  63 S6        29.93S TC  18           
WHEELING       CLOUDY    68  52  56 S6        29.91F TC  20           
ROMEOVILLE*    CLOUDY    63  55  77 S6        29.92S TC  17           
LANSING*       CLOUDY    64  53  66 S7        29.93S TC  18           
NORTHERLY ISL*   N/A     69  49  48 S6          N/A  TC  21           
$$


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

Four Lakes, IL

Tonight
Rain Showers
65°18°
70%
Wednesday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Night: A chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Joliet, IL

Tonight
Rain Showers
65°18°
70%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Night: A slight chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Calumet City, IL

Tonight
Rain Showers
65°18°
50%
Wednesday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Night: Cloudy. A slight chance of showers after midnight, then a chance of showers late. Near steady temperature in the mid 60s. South winds around 10 mph. Chance of precipitation 50 percent.

Chicago, IL

Tonight
Rain Showers
65°18°
70%
Wednesday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
62°17°
0%

Night: A slight chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds around 10 mph. Chance of precipitation 70 percent.

Aurora, IL

Tonight
Rain Showers
62°17°
70%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Night: A chance of showers after midnight, then showers likely late. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Oswego, IL

Tonight
Rain Showers
62°17°
70%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Night: A chance of showers after midnight, then showers likely late. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Evanston, IL

Tonight
Rain Showers
65°18°
70%
Wednesday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
70°/ 55° 21°/ 13°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
62°17°
0%

Night: A chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds around 10 mph. Chance of precipitation 70 percent.

Crete, IL

Tonight
Rain Showers
62°17°
50%
Wednesday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Night: Cloudy. A chance of showers late. Not as cool. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 50 percent.

Morris, IL

Tonight
Rain Showers
65°18°
70%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Night: A slight chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 70 percent.

Channahon, IL

Tonight
Rain Showers
62°17°
50%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Night: Cloudy. A slight chance of showers after midnight, then a chance of showers late. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 50 percent.

Waukegan, IL

Tonight
Rain Showers
62°17°
70%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
100%
Friday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°/ 42° 16°/ 6°
0%
Tuesday
Cloudy
62°17°
0%

Night: A chance of showers after midnight, then showers likely late. Near steady temperature in the lower 60s. Southwest winds around 10 mph. Chance of precipitation 70 percent.

Crystal Lake, IL

Tonight
Rain Showers
62°17°
90%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
65°/ 42° 18°/ 6°
0%
Monday
Sunny
60°/ 42° 16°/ 6°
0%
Tuesday
Cloudy
62°17°
0%

Night: A chance of showers after midnight, then showers late. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

DeKalb, IL

Tonight
Rain Showers
62°17°
90%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
62°17°
0%

Night: A chance of showers after midnight, then showers late. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Gary, IN

Tonight
Rain Showers
62°17°
40%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Night: Mostly cloudy. A chance of showers late. Not as cool. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 40 percent.

Ottawa, IL

Tonight
Rain Showers
65°18°
70%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Night: A chance of showers after midnight, then showers likely late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 70 percent.

Kankakee, IL

Tonight
Rain Showers
62°17°
50%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
68°/ 45° 20°/ 7°
20%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
65°18°
0%

Night: Mostly cloudy. A chance of showers late. Not as cool. Near steady temperature in the lower 60s. South winds around 5 mph. Chance of precipitation 50 percent.

Belvidere, IL

Tonight
Rain Showers
62°17°
90%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
65°/ 50° 18°/ 10°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
65°/ 40° 18°/ 4°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Cloudy
62°17°
0%

Night: Showers. Not as cool. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Rochelle, IL

Tonight
Rain Showers
62°17°
90%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
68°/ 52° 20°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Cloudy
62°17°
0%

Night: Showers. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Dixon, IL

Tonight
Rain Showers
62°17°
90%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers. Near steady temperature in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Portage, IN

Tonight
Rain Showers
60°16°
20%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
90%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
65°/ 45° 18°/ 7°
20%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Sunny
62°17°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature around 60. South winds 5 to 10 mph. Chance of precipitation 20 percent.

Names listed above may include county names.

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