Frazier Park, IL Weather Forecast & Current Conditions

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Frazier Park Weather Map
UTC Time: 9/15/2026, 16:45
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Frazier Park, IL Regional Weather

Expires:202609151700;;497832
ASUS43 KLOT 151612
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE SEP 15 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>023-151700-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  68  64  87 S10       30.02F TC  20           
CHICAGO-MIDWAY PTSUNNY   77  63  61 SW10      30.06S TC  25           
AURORA         PTSUNNY   71  67  87 S6        30.05F TC  22           
JOLIET*        MOSUNNY   80  66  61 S7        30.08F HX  82  TC  27   
WAUKEGAN       LGT RAIN  67  66  97 SW8       30.04S TC  19           
DUPAGE AIRPORT LGT RAIN  68  65  90 CALM      30.04F TC  20           
KANKAKEE*      MOSUNNY   79  64  58 SW7       30.11R HX  81  TC  26   
WHEELING       LGT RAIN  67  65  93 S8        30.04F TC  19           
LANSING*       MOSUNNY   78  63  60 W12       30.11R TC  25           
NORTHERLY ISL*   N/A     76  60  57 SW8         N/A  TC  24           
$$


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

Frazier Park, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Friday
Rain Showers
75°/ 62° 24°/ 17°
60%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
30%

Day: Mostly cloudy. Showers late in the morning. Isolated thunderstorms. Isolated showers in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. A slight chance of showers in the late evening and overnight. Lows in the upper 50s. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 20 percent.

Waukegan, IL

Today
Thunderstorms
78°/ 58° 26°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Friday
Rain Showers
75°/ 62° 24°/ 17°
50%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy. Showers late in the morning. Isolated thunderstorms. Isolated showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. A slight chance of showers in the late evening and overnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of precipitation 20 percent.

Whitewater, WI

Today
Rain Showers
75°/ 55° 24°/ 13°
50%
Wednesday
Thunderstorms
72°/ 60° 22°/ 16°
60%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
30%

Day: Cloudy with a 50 percent chance of light showers. Highs in the mid 70s. Southwest winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. North winds up to 5 mph.

Kenosha, WI

Today
Rain Showers
78°/ 58° 26°/ 14°
60%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
60%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
60%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
30%

Day: Cloudy. Light showers likely late in the morning, then slight chance of light showers in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph. Chance of showers 60 percent.

Night: Mostly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Evanston, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
50%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
50%
Friday
Rain Showers
75°/ 65° 24°/ 18°
40%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy. Numerous showers late in the morning. Isolated thunderstorms. Scattered showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms until early morning, then a chance of showers after midnight. Lows in the lower 60s. North winds around 5 mph. Chance of precipitation 40 percent.

Aurora, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Mostly cloudy. Numerous showers late in the morning. Isolated thunderstorms. Scattered showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent.

Belvidere, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
60%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
30%

Day: Mostly cloudy. Showers late in the morning. Isolated thunderstorms. Isolated showers in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. Isolated thunderstorms early in the evening. A slight chance of showers. Lows in the upper 50s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 20 percent.

Racine, WI

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Wednesday
Mostly Cloudy
70°/ 60° 21°/ 16°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
30%
Friday
Rain Showers
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
30%

Day: Cloudy with a 50 percent chance of light showers. Highs in the mid 70s. Southwest winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. North winds up to 10 mph.

Naperville, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
70%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
40%

Day: Mostly cloudy. Numerous showers late in the morning. Isolated thunderstorms. Scattered showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A chance of thunderstorms early in the evening. A chance of showers. A slight chance of thunderstorms in the late evening and overnight. Lows in the lower 60s. North winds around 5 mph. Chance of precipitation 50 percent.

DeKalb, IL

Today
Thunderstorms
78°/ 60° 26°/ 16°
70%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Mostly cloudy. Numerous showers late in the morning. Isolated thunderstorms. Scattered showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms, then a chance of showers after midnight. Lows around 60. North winds 5 to 10 mph. Chance of precipitation 50 percent.

Chicago, IL

Today
Thunderstorms
80°/ 65° 27°/ 18°
50%
Wednesday
Rain Showers
72°/ 68° 22°/ 20°
60%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Rain Showers
75°/ 65° 24°/ 18°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
40%

Day: Mostly cloudy. Scattered showers in the late morning and early afternoon. Isolated thunderstorms. Isolated showers late. Highs around 80. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of thunderstorms early in the evening. A chance of showers. A slight chance of thunderstorms in the late evening and overnight. Lows in the mid 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent.

Janesville, WI

Today
Rain Showers
75°/ 55° 24°/ 13°
50%
Wednesday
Thunderstorms
72°/ 60° 22°/ 16°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
30%

Day: Cloudy. A 50 percent chance of light showers late in the morning and early afternoon. Highs in the mid 70s. Southwest winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. North winds around 5 mph.

Rockford, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
30%

Day: Mostly cloudy. Showers late in the morning. Isolated thunderstorms. Isolated showers in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. Isolated showers and thunderstorms early in the evening. A slight chance of showers after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of precipitation 20 percent.

Waukesha, WI

Today
Rain Showers
75°/ 55° 24°/ 13°
40%
Wednesday
Partly Cloudy
70°/ 60° 21°/ 16°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
20%
Friday
Rain Showers
72°/ 60° 22°/ 16°
80%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
30%

Day: Cloudy. A 40 percent chance of light showers late in the morning and early afternoon. Highs in the mid 70s. West winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. North winds up to 10 mph.

Rochelle, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
60%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
30%

Day: Mostly cloudy. Showers late in the morning. Isolated thunderstorms. Isolated showers in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. Isolated thunderstorms early in the evening. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. North winds around 5 mph. Chance of precipitation 40 percent.

Watertown, WI

Today
Rain Showers
75°/ 55° 24°/ 13°
40%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
20%
Friday
Rain Showers
72°/ 60° 22°/ 16°
80%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
80%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
30%

Day: Cloudy. A 40 percent chance of light showers late in the morning and early afternoon. Highs in the mid 70s. West winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. North winds up to 5 mph.

Milwaukee, WI

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Wednesday
Mostly Cloudy
68°/ 60° 20°/ 16°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
20%
Friday
Rain Showers
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
30%

Day: Cloudy. A 50 percent chance of light showers late in the morning and early afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Oswego, IL

Today
Thunderstorms
82°/ 62° 28°/ 17°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
60%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Mostly cloudy. Scattered showers in the late morning and early afternoon. Isolated thunderstorms. Isolated showers late. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent.

Joliet, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
60%
Thursday
Thunderstorms
80°/ 65° 27°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Mostly cloudy. Isolated thunderstorms in the late morning and early afternoon. Scattered showers. Scattered thunderstorms late. Highs in the lower 80s. Southwest winds around 10 mph, becoming west in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent.

Calumet City, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
60%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Rain Showers
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Mostly cloudy. Isolated thunderstorms in the late morning and early afternoon. Scattered showers. Scattered thunderstorms late. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. Scattered showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

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