Fox Lake, IL Weather Forecast & Current Conditions

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Fox Lake Weather Map
UTC Time: 10/21/2026, 07:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Fox Lake, IL Regional Weather

Expires:202610210800;;927233
ASUS43 KLOT 210713
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT WED OCT 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  CLEAR     48  45  89 CALM      30.28F TC   9           
CHICAGO-MIDWAY CLEAR     50  49  96 CALM      30.29F TC  10           
AURORA         CLEAR     40  39  97 CALM      30.29F TC   4           
JOLIET*          N/A     43  43 100 CALM      30.29F FOG     TC   6   
WAUKEGAN       CLEAR     42  42 100 W3        30.29S FOG     TC   6   
DUPAGE AIRPORT CLEAR     43  41  93 N3        30.29F TC   6           
KANKAKEE*        N/A     43  42  95 CALM      30.30F FOG     TC   6   
WHEELING       PTCLDY    45  45 100 CALM      30.30F TC   7           
ROMEOVILLE*    CLEAR     50  45  81 CALM      30.29F TC  10           
LANSING*       CLEAR     40  40  98 CALM      30.29F FOG     TC   5   
NORTHERLY ISL*   N/A     54  52  93 CALM        N/A  TC  12           
$$


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

Fox Lake, IL

Tonight
Cloudy
45°7°
0%
Wednesday
Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
68°/ 45° 20°/ 7°
0%
Friday
Sunny
68°/ 50° 20°/ 10°
0%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Mostly Cloudy
70°/ 50° 21°/ 10°
0%
Monday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Tuesday
Mostly Cloudy
58°14°
0%

Night: Partly cloudy. Areas of fog after midnight. Near steady temperature in the mid 40s. Light and variable winds.

Crystal Lake, IL

Tonight
Cloudy
42°6°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
72°/ 45° 22°/ 7°
0%
Friday
Sunny
70°/ 48° 21°/ 9°
0%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Tuesday
Cloudy
58°14°
0%

Night: Mostly clear after midnight, then becoming partly cloudy. Patchy fog after midnight. Near steady temperature in the lower 40s. Light and variable winds.

Kenosha, WI

Tonight
Clear
45°7°
0%
Wednesday
Partly Cloudy
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
68°/ 48° 20°/ 9°
0%
Saturday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
70°/ 48° 21°/ 9°
20%
Monday
Rain Showers
62°/ 45° 17°/ 7°
20%
Tuesday
Partly Cloudy
58°14°
0%

Night: Mostly clear. Patchy fog early in the morning. Lows in the mid 40s. Southeast winds up to 5 mph shifting to the southwest after midnight.

Whitewater, WI

Tonight
Clear
45°7°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Friday
Sunny
68°/ 48° 20°/ 9°
0%
Saturday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
20%
Monday
Rain Showers
60°/ 42° 16°/ 6°
20%
Tuesday
Partly Cloudy
55°13°
0%

Night: Clear through around midnight then becoming mostly clear. Lows in the mid 40s. Southeast winds up to 5 mph through around midnight becoming calm.

Evanston, IL

Tonight
Cloudy
48°9°
0%
Wednesday
Cloudy
70°/ 48° 21°/ 9°
0%
Thursday
Cloudy
65°/ 48° 18°/ 9°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Monday
Mostly Cloudy
62°/ 48° 17°/ 9°
0%
Tuesday
Mostly Cloudy
58°14°
0%

Night: Mostly clear after midnight, then becoming partly cloudy. Areas of fog after midnight. Near steady temperature in the upper 40s. Southeast winds around 5 mph after midnight, becoming light and variable.

Racine, WI

Tonight
Cloudy
42°6°
0%
Wednesday
Partly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
20%
Monday
Rain Showers
62°/ 45° 17°/ 7°
20%
Tuesday
Partly Cloudy
55°13°
0%

Night: Clear in the evening then becoming partly cloudy. Patchy fog early in the morning. Lows in the lower 40s. Southeast winds up to 5 mph shifting to the southwest after midnight.

Aurora, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Tuesday
Cloudy
58°14°
0%

Night: Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Light and variable winds.

Belvidere, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Mostly Cloudy
62°/ 42° 17°/ 6°
0%
Tuesday
Cloudy
58°14°
0%

Night: Mostly clear. Near steady temperature in the mid 40s. Light and variable winds.

Naperville, IL

Tonight
Cloudy
45°7°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 48° 22°/ 9°
0%
Friday
Sunny
70°/ 50° 21°/ 10°
0%
Saturday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Tuesday
Mostly Cloudy
58°14°
0%

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

Waukesha, WI

Tonight
Clear
45°7°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
68°/ 50° 20°/ 10°
0%
Saturday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
30%
Monday
Rain Showers
58°/ 42° 14°/ 6°
20%
Tuesday
Partly Cloudy
55°13°
0%

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Southeast winds up to 5 mph through around midnight becoming calm.

Chicago, IL

Tonight
Cloudy
48°9°
0%
Wednesday
Cloudy
70°/ 52° 21°/ 11°
0%
Thursday
Cloudy
65°/ 50° 18°/ 10°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Sunday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Tuesday
Cloudy
58°14°
0%

Night: Mostly clear after midnight, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Southeast winds around 5 mph.

Milwaukee, WI

Tonight
Cloudy
45°7°
0%
Wednesday
Partly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Sunny
65°/ 50° 18°/ 10°
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
30%
Monday
Rain Showers
60°/ 45° 16°/ 7°
20%
Tuesday
Partly Cloudy
55°13°
0%

Night: Clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 40s. Southeast winds up to 5 mph shifting to the southwest after midnight.

DeKalb, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Tuesday
Cloudy
58°14°
0%

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

Janesville, WI

Tonight
Clear
42°6°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 48° 22°/ 9°
0%
Friday
Sunny
68°/ 50° 20°/ 10°
0%
Saturday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
20%
Monday
Rain Showers
60°/ 42° 16°/ 6°
20%
Tuesday
Partly Cloudy
55°13°
0%

Night: Clear. Lows in the lower 40s. Southeast winds up to 5 mph.

Watertown, WI

Tonight
Clear
42°6°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
72°/ 48° 22°/ 9°
0%
Friday
Sunny
68°/ 52° 20°/ 11°
0%
Saturday
Partly Cloudy
70°/ 52° 21°/ 11°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
30%
Monday
Rain Showers
60°/ 42° 16°/ 6°
20%
Tuesday
Partly Cloudy
55°13°
0%

Night: Clear. Lows in the lower 40s. Southeast winds up to 5 mph.

Rockford, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°/ 45° 22°/ 7°
0%
Friday
Cloudy
72°/ 50° 22°/ 10°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Mostly Cloudy
62°/ 42° 17°/ 6°
0%
Tuesday
Cloudy
58°14°
0%

Night: Clear. Near steady temperature in the mid 40s. Southeast winds around 5 mph.

Rochelle, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Mostly Cloudy
62°/ 42° 17°/ 6°
0%
Tuesday
Cloudy
58°14°
0%

Night: Clear. Near steady temperature in the mid 40s. Southeast winds around 5 mph.

Oswego, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Cloudy
72°/ 50° 22°/ 10°
0%
Sunday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Monday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Tuesday
Mostly Cloudy
60°16°
0%

Night: Mostly clear. Lows in the lower 40s. Light and variable winds.

Joliet, IL

Tonight
Clear
42°6°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Tuesday
Mostly Cloudy
60°16°
0%

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

Calumet City, IL

Tonight
Clear
45°7°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 45° 22°/ 7°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Sunday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Tuesday
Mostly Cloudy
60°16°
0%

Night: Mostly clear. Patchy fog after midnight. Near steady temperature in the mid 40s. Southeast winds around 5 mph after midnight, becoming light and variable.

Names listed above may include county names.

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