Oak School, IL Weather Forecast & Current Conditions

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Oak School Weather Map
UTC Time: 9/17/2026, 18:56
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Oak School, IL Regional Weather

Expires:202609171900;;612181
ASUS43 KLOT 171810
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT THU SEP 17 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>023-171900-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   77  71  82 NW5       30.19S TC  25           
6HR MIN TEMP:  67; 6HR MAX TEMP:  78; 6HR PCP:  0.37;                

CHICAGO-MIDWAY PTSUNNY   78  71  79 W5        30.18F HX  80  TC  26   
6HR MIN TEMP:  69; 6HR MAX TEMP:  79;                                

AURORA         PTSUNNY   79  73  82 SW3       30.19F HX  82  TC  26   
6HR MIN TEMP:  69; 6HR MAX TEMP:  80; 6HR PCP:  0.30;                

JOLIET*        PTSUNNY   82  75  81 CALM      30.19S HX  88  TC  28   
WAUKEGAN       CLOUDY    70  69  97 CALM      30.20S FOG     TC  21   
6HR MIN TEMP:  64; 6HR MAX TEMP:  69; 6HR PCP:  0.10;                

DUPAGE AIRPORT CLOUDY    79  71  76 CALM      30.20S HX  82  TC  26   
6HR MIN TEMP:  66; 6HR MAX TEMP:  80; 6HR PCP:  0.41;                

KANKAKEE*      MOSUNNY   81  71  72 S3        30.20F HX  85  TC  27   
WHEELING       CLOUDY    72  71  97 N3        30.21F TC  22           
6HR MIN TEMP:  66; 6HR MAX TEMP:  73; 6HR PCP:  0.19;                

LANSING*       PTSUNNY   79  71  77 S3        30.19F HX  81  TC  26   
NORTHERLY ISL*   N/A     75  68  78 N5          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

Oak School, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
40%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Chicago, IL

Today
Rain Showers
75°/ 65° 24°/ 18°
50%
Friday
Mostly Cloudy
72°/ 65° 22°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Evanston, IL

Today
Rain Showers
75°/ 62° 24°/ 17°
40%
Friday
Mostly Cloudy
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Cloudy. A chance of showers late in the morning, then a slight chance of showers in the afternoon. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Waukegan, IL

Today
Rain Showers
72°/ 62° 22°/ 17°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Wednesday
Cloudy
70°21°
0%

Day: Cloudy. A chance of showers late in the morning, then a slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Aurora, IL

Today
Rain Showers
75°/ 62° 24°/ 17°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds around 5 mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Joliet, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Calumet City, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Crystal Lake, IL

Today
Rain Showers
72°/ 58° 22°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Cloudy. A chance of showers late in the morning, then a slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Oswego, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Gary, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
70%
Friday
Mostly Cloudy
75°/ 62° 24°/ 17°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. Showers likely late in the morning. A slight chance of showers and thunderstorms late. Highs in the upper 70s inland, but only in the mid 70s near the lake. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 70 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Crete, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
75°/ 62° 24°/ 17°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the upper 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Channahon, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Humid with lows in the mid 60s. Northeast winds around 5 mph.

DeKalb, IL

Today
Rain Showers
78°/ 62° 26°/ 17°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Morris, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. South winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers late. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Kenosha, WI

Today
Rain Showers
72°/ 60° 22°/ 16°
30%
Friday
Rain Showers
68°/ 60° 20°/ 16°
100%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Day: Cloudy. Chance of light showers late in the morning, then chance of sprinkles in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of showers 30 percent.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Whitewater, WI

Today
Rain Showers
72°/ 58° 22°/ 14°
30%
Friday
Rain Showers
68°/ 60° 20°/ 16°
100%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
40%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Day: Cloudy. Chance of light showers late in the morning, then chance of sprinkles in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph. Chance of showers 30 percent.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Belvidere, IL

Today
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
80%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 50° 18°/ 10°
60%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Cloudy. A chance of showers late in the morning, then a slight chance of showers in the afternoon. Highs in the mid 70s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Ottawa, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Rain Showers
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. South winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Portage, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
70%
Friday
Mostly Cloudy
75°/ 62° 24°/ 17°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. Showers likely and a slight chance of thunderstorms late in the morning. A slight chance of showers and thunderstorms late. Highs in the upper 70s inland, but only in the mid 70s near the lake. West winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Kankakee, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the late evening and overnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Names listed above may include county names.

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