St. Charles, IL Weather Forecast & Current Conditions

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St. Charles, IL Weather Maps

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Saint Charles Weather Map
UTC Time: 10/15/2026, 03:27
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

St. Charles, IL Regional Weather

Expires:202610150400;;114579
ASUS43 KLOT 150310
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT WED OCT 14 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>023-150400-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    59  50  72 NE16      30.16R TC  15           
CHICAGO-MIDWAY CLOUDY    60  51  72 NE12      30.16R TC  16           
AURORA         CLOUDY    59  53  80 NE9       30.16R TC  15           
JOLIET*        CLOUDY    62  55  78 NE8       30.16R TC  17           
WAUKEGAN       CLOUDY    57  49  74 NE9       30.17R TC  14           
DUPAGE AIRPORT CLOUDY    59  52  77 NE9       30.17R TC  15           
KANKAKEE*      CLOUDY    61  53  74 NE14      30.14S TC  16           
WHEELING       CLOUDY    59  51  75 NE12G18   30.18R TC  15           
ROMEOVILLE*    CLOUDY    61  55  82 NE14      30.16R TC  16           
LANSING*       CLOUDY    59  51  75 NE8       30.16R TC  15           
NORTHERLY ISL*   N/A     60  53  77 NE12        N/A  TC  16           
$$


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

St. Charles, IL

Tonight
Rain Showers
55°13°
20%
Thursday
Thunderstorms
58°/ 48° 14°/ 9°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
60%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Naperville, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
58°/ 48° 14°/ 9°
90%
Friday
Rain Showers
55°/ 38° 13°/ 3°
70%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Evanston, IL

Tonight
Mostly Cloudy
58°14°
0%
Thursday
Rain Showers
58°/ 48° 14°/ 9°
90%
Friday
Rain Showers
55°/ 38° 13°/ 3°
70%
Saturday
Sunny
58°/ 40° 14°/ 4°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Oswego, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
62°/ 48° 17°/ 9°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
60%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds around 10 mph. Chance of precipitation 20 percent.

Joliet, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
62°/ 50° 17°/ 10°
90%
Friday
Rain Showers
55°/ 38° 13°/ 3°
70%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Crystal Lake, IL

Tonight
Mostly Cloudy
52°11°
0%
Thursday
Rain Showers
58°/ 48° 14°/ 9°
100%
Friday
Rain Showers
52°/ 35° 11°/ 2°
60%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. Near steady temperature in the lower 50s. Northeast winds 5 to 10 mph.

DeKalb, IL

Tonight
Rain Showers
55°13°
20%
Thursday
Thunderstorms
58°/ 48° 14°/ 9°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
60%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Chicago, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
58°/ 52° 14°/ 11°
90%
Friday
Rain Showers
55°/ 42° 13°/ 6°
80%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Cloudy
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Waukegan, IL

Tonight
Mostly Cloudy
55°13°
0%
Thursday
Rain Showers
58°/ 48° 14°/ 9°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
70%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
65°/ 45° 18°/ 7°
0%
Tuesday
Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph.

Calumet City, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Friday
Rain Showers
55°/ 42° 13°/ 6°
80%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds around 10 mph. Chance of precipitation 20 percent.

Belvidere, IL

Tonight
Rain Showers
52°11°
20%
Thursday
Rain Showers
58°/ 45° 14°/ 7°
100%
Friday
Rain Showers
52°/ 32° 11°/ 0°
50%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 42° 20°/ 6°
0%
Tuesday
Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Morris, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
90%
Friday
Rain Showers
55°/ 38° 13°/ 3°
60%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Ottawa, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
65°/ 48° 18°/ 9°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
50%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers after midnight. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Channahon, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
62°/ 50° 17°/ 10°
90%
Friday
Rain Showers
55°/ 38° 13°/ 3°
70%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
70°/ 45° 21°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Rochelle, IL

Tonight
Rain Showers
52°11°
20%
Thursday
Rain Showers
58°/ 45° 14°/ 7°
100%
Friday
Rain Showers
55°/ 32° 13°/ 0°
50%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Dixon, IL

Tonight
Rain Showers
55°13°
20%
Thursday
Rain Showers
60°/ 48° 16°/ 9°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
50%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers after midnight. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Crete, IL

Tonight
Rain Showers
58°14°
20%
Thursday
Thunderstorms
62°/ 52° 17°/ 11°
90%
Friday
Rain Showers
55°/ 38° 13°/ 3°
70%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Cloudy
72°/ 45° 22°/ 7°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Rockford, IL

Tonight
Rain Showers
52°11°
20%
Thursday
Rain Showers
55°/ 45° 13°/ 7°
100%
Friday
Rain Showers
52°/ 32° 11°/ 0°
50%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Cloudy
68°/ 42° 20°/ 6°
0%
Tuesday
Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Whitewater, WI

Tonight
Mostly Cloudy
48°9°
0%
Thursday
Rain Showers
58°/ 45° 14°/ 7°
100%
Friday
Rain Showers
55°/ 32° 13°/ 0°
50%
Saturday
Sunny
55°/ 38° 13°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.

Kenosha, WI

Tonight
Mostly Cloudy
55°13°
0%
Thursday
Rain Showers
58°/ 45° 14°/ 7°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
70%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
70°21°
0%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph.

Names listed above may include county names.

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