Devon Park, IL Weather Forecast & Current Conditions

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Devon Park, IL Weather Maps

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Devon Park Weather Map
UTC Time: 9/17/2026, 12:28
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Devon Park, IL Regional Weather

Expires:202609171300;;600319
ASUS43 KLOT 171212
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM 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>023-171300-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  67  66  97 CALM      30.22R FOG     TC  19   
6HR MIN TEMP:  66; 6HR MAX TEMP:  67; 6HR PCP:  0.34;                

CHICAGO-MIDWAY TSTM      69  69 100 SW5       30.21R FOG     TC  21   
6HR MIN TEMP:  68; 6HR MAX TEMP:  69; 6HR PCP:  1.35;                

AURORA         TSTM      70  69  97 CALM      30.22S VSB 1   TC  21   
6HR MIN TEMP:  65; 6HR MAX TEMP:  70; 6HR PCP:  2.81;                

JOLIET*        HVY RAIN  70  70 100 CALM      30.26R TC  21           
WAUKEGAN       HVY RAIN  64  64 100 CALM      30.21R FOG     TC  18   
6HR MIN TEMP:  64; 6HR MAX TEMP:  64; 6HR PCP:  0.14;                

DUPAGE AIRPORT RAIN      66  66 100 CALM      30.22F FOG     TC  19   
6HR MIN TEMP:  65; 6HR MAX TEMP:  67; 6HR PCP:  1.16;                

KANKAKEE*      CLOUDY    70  69  95 NE3       30.22R FOG     TC  21   
WHEELING       RAIN      66  65  96 CALM      30.23S FOG     TC  19   
6HR MIN TEMP:  65; 6HR MAX TEMP:  66; 6HR PCP:  0.20;                

LANSING*       HVY RAIN  69  69 100 NW12G17   30.28R VSB 1/2 TC  20   
NORTHERLY ISL*   N/A     67  65  93 SW6         N/A  TC  19           
$$


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

Devon Park, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the upper 70s. East winds around 5 mph, becoming north in the afternoon. Chance of precipitation 90 percent.

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

Chicago, IL

Today
Thunderstorms
75°/ 65° 24°/ 18°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the mid 70s. North winds 5 to 10 mph. Chance of precipitation 90 percent.

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

Calumet City, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Locally heavy rainfall possible early in the morning. Highs in the upper 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 90 percent.

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

Joliet, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the upper 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 90 percent.

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

Crete, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
80%
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. Patchy fog early in the morning. Showers and a chance of thunderstorms early in the morning, then a chance of showers and a slight chance of thunderstorms late in the morning. Locally heavy rainfall possible early in the morning. Highs in the upper 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 80 percent.

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

Aurora, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the mid 70s. Northeast winds around 5 mph. Chance of precipitation 90 percent.

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

Evanston, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
90%
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: Mostly cloudy. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation 90 percent.

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

Channahon, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
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. Patchy fog early in the morning. Showers likely and a chance of thunderstorms early in the morning, then a chance of showers and a slight chance of thunderstorms late in the morning. Highs in the lower 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent.

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

Oswego, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 90 percent.

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

Gary, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
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. Patchy fog early in the morning. Showers and a chance of thunderstorms early in the morning, then a chance of showers and a slight chance of thunderstorms late in the morning. Locally heavy rainfall possible early in the morning. Highs in the upper 70s inland, but only in the mid 70s near the lake. West winds around 5 mph, becoming north in the afternoon. Chance of precipitation 90 percent.

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

Morris, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
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. Patchy fog early in the morning. Showers likely and a chance of thunderstorms early in the morning, then a chance of showers and a slight chance of thunderstorms late in the morning. Highs in the lower 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 70 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.

Waukegan, IL

Today
Thunderstorms
72°/ 62° 22°/ 17°
90%
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: Mostly cloudy. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 90 percent.

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

Kankakee, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
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. Patchy fog early in the morning. Showers likely and a chance of thunderstorms early in the morning, then a chance of showers and a slight chance of thunderstorms late in the morning. A slight chance of showers late. Highs in the lower 80s. West winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 70 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.

Crystal Lake, IL

Today
Thunderstorms
72°/ 58° 22°/ 14°
90%
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: Mostly cloudy. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of precipitation 90 percent.

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

DeKalb, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
90%
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. Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Highs in the upper 70s. East winds around 5 mph, becoming north in the afternoon. Chance of precipitation 90 percent.

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

Portage, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
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. Patchy fog early in the morning. A chance of thunderstorms early in the morning. Showers in the morning. A slight chance of thunderstorms late in the morning. Locally heavy rainfall possible in the morning. 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 90 percent.

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

Ottawa, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
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. Patchy fog early in the morning. Showers likely and a chance of thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. Highs in the lower 80s. South winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 70 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.

Roselawn, IN

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Monday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. Patchy fog early in the morning. Showers likely and a chance of thunderstorms in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Northwest winds around 5 mph. Chance of precipitation 70 percent.

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

Watseka, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
80°/ 65° 27°/ 18°
40%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. Patchy fog early in the morning. A chance of showers and thunderstorms in the morning. A slight chance of showers and thunderstorms late. Highs in the mid 80s. Northwest winds around 5 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Pontiac, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
82°/ 65° 28°/ 18°
40%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
60%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. Patchy fog early in the morning. A chance of showers and thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. A slight chance of showers and thunderstorms late. Highs in the mid 80s. Northwest winds around 5 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Names listed above may include county names.

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