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B and C, IL Weather Forecast & Current Conditions

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B And C Weather Map
UTC Time: 10/23/2026, 07:19
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

B and C, IL Regional Weather

Expires:202610230800;;038070
ASUS43 KLOT 230710
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT FRI OCT 23 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>023-230800-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     51  47  86 CALM      30.28R TC  11           
CHICAGO-MIDWAY CLEAR     53  52  96 CALM      30.29R TC  12           
AURORA         CLEAR     45  45 100 CALM      30.29R FOG     TC   7   
JOLIET*        CLEAR     48  48 100 CALM      30.29R FOG     TC   9   
WAUKEGAN       FOG       46  46 100 CALM      30.29R VSB 1/4 TC   8   
DUPAGE AIRPORT CLEAR     47  45  93 CALM      30.29R TC   8           
KANKAKEE*        N/A     47  46  95 CALM      30.30R FOG     TC   8   
WHEELING       MOCLDY    48  47  96 CALM      30.31R TC   9           
ROMEOVILLE*    CLEAR     50  50 100 CALM      30.29S FOG     TC  10   
LANSING*       CLEAR     44  44  99 CALM      30.29S FOG     TC   7   
NORTHERLY ISL*   N/A     55  53  93 CALM        N/A  TC  13           
$$


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

B and C, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Dixon, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Cloudy
75°/ 52° 24°/ 11°
0%
Monday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Tuesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Thursday
Cloudy
65°18°
0%

Night: Clear. Patchy fog late. Lows in the upper 40s. Southeast winds around 5 mph.

DeKalb, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Thursday
Mostly Cloudy
65°18°
0%

Night: Clear. Patchy fog after midnight. Lows in the mid 40s. East winds around 5 mph.

Princeton, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
68°20°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Oswego, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Tuesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
65°18°
0%

Night: Clear. Patchy fog after midnight. Lows in the mid 40s. East winds around 5 mph late in the evening, becoming light and variable.

Morris, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
78°/ 50° 26°/ 10°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the mid 40s. East winds around 5 mph late in the evening, becoming light and variable.

Rochelle, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Thursday
Mostly Cloudy
65°18°
0%

Night: Clear. Patchy fog late. Lows in the upper 40s. Southeast winds around 5 mph.

Aurora, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Cloudy
72°/ 50° 22°/ 10°
0%
Monday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Thursday
Mostly Cloudy
65°18°
0%

Night: Clear. Patchy fog after midnight. Lows in the mid 40s. East winds around 5 mph late in the evening, becoming light and variable.

Hennepin, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the mid 40s. East winds around 5 mph.

Sterling, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 50° 24°/ 10°
0%
Saturday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
65°18°
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Thursday
Partly Cloudy
65°18°
0%

Night: Clear. Lows in the upper 40s. Southeast winds around 5 mph.

Pontiac, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
78°/ 50° 26°/ 10°
0%
Monday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the mid 40s. East winds around 5 mph.

Lacon, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the upper 40s. Southeast winds around 5 mph.

Joliet, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
75°/ 52° 24°/ 11°
0%
Monday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Tuesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
65°18°
0%

Night: Clear. Patchy fog after midnight. Lows in the upper 40s. East winds around 5 mph late in the evening, becoming light and variable.

Naperville, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Sunday
Cloudy
75°/ 52° 24°/ 11°
0%
Monday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Tuesday
Mostly Cloudy
62°/ 48° 17°/ 9°
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Thursday
Mostly Cloudy
65°18°
0%

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 40s. East winds around 5 mph late in the evening, becoming light and variable.

Channahon, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the mid 40s. East winds around 5 mph late in the evening, becoming light and variable.

Belvidere, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Thursday
Mostly Cloudy
62°17°
0%

Night: Clear. Patchy fog late. Lows in the upper 40s. East winds around 5 mph late in the evening, becoming light and variable.

Rockford, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Thursday
Mostly Cloudy
62°17°
0%

Night: Clear. Lows in the upper 40s. Southeast winds around 5 mph.

Toulon, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tue-Tue Night
Mostly Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Eureka, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tue-Tue Night
Mostly Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the upper 40s. Southeast winds around 5 mph.

Crystal Lake, IL

Tonight
Cloudy
45°7°
0%
Friday
Cloudy
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Wednesday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Thursday
Mostly Cloudy
62°17°
0%

Night: Mostly clear late in the evening, then becoming partly cloudy. Patchy fog. Lows in the mid 40s. Light and variable winds.

Names listed above may include county names.

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