Arrowhead Park Wheaton, IL Weather Forecast & Current Conditions

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Arrowhead Park Wheaton, IL Weather Maps

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Arrowhead Park Wheaton Weather Map
UTC Time: 9/17/2026, 03:07
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Arrowhead Park Wheaton, IL Regional Weather

Expires:202609170400;;578134
ASUS43 KLOT 170306
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT WED SEP 16 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>023-170400-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    67  64  90 N8        30.28F TC  19           
CHICAGO-MIDWAY CLOUDY    69  66  90 CALM      30.27F TC  21           
AURORA         CLOUDY    67  65  93 NE6       30.29R FOG     TC  19   
JOLIET*        CLOUDY    70  70  99 E6        30.28F FOG     TC  21   
WAUKEGAN       CLOUDY    64  62  93 N3        30.29F TC  18           
DUPAGE AIRPORT CLOUDY    66  64  93 NE7       30.30R TC  19           
KANKAKEE*      CLOUDY    70  69  95 NE5       30.30R FOG     TC  21   
WHEELING       CLOUDY    65  64  97 N5        30.30F TC  18           
ROMEOVILLE*    CLOUDY    68  68 100 E6        30.29F FOG     TC  20   
LANSING*       CLOUDY    69  67  93 CALM      30.29S FOG     TC  21   
NORTHERLY ISL*   N/A     67  64  90 MISG        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

Arrowhead Park Wheaton, IL

Tonight
Thunderstorms
65°18°
80%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
50%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
68°/ 58° 20°/ 14°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Aurora, IL

Tonight
Thunderstorms
65°18°
80%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Joliet, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
80%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 90 percent.

Chicago, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
68°/ 62° 20°/ 17°
50%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
68°/ 58° 20°/ 14°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 80 percent.

Evanston, IL

Tonight
Thunderstorms
65°18°
70%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
80%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
68°/ 58° 20°/ 14°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Showers likely and a chance of thunderstorms late. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 70 percent.

Oswego, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 90 percent.

Calumet City, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
80%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
80%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Waukegan, IL

Tonight
Thunderstorms
62°17°
70%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Mostly Cloudy
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Wednesday
Mostly Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Showers likely and a chance of thunderstorms late. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 70 percent.

Crystal Lake, IL

Tonight
Thunderstorms
62°17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Showers likely and a chance of thunderstorms late. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 70 percent.

DeKalb, IL

Tonight
Thunderstorms
65°18°
90%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Thunderstorms
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°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 90 percent.

Morris, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Friday
Mostly Cloudy
80°/ 65° 27°/ 18°
40%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Wednesday
Cloudy
75°24°
0%

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of precipitation 90 percent.

Channahon, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
30%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
75°/ 62° 24°/ 17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 90 percent.

Crete, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
30%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Gary, IN

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 80 percent.

Ottawa, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Friday
Thunderstorms
78°/ 68° 26°/ 20°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 90 percent.

Belvidere, IL

Tonight
Thunderstorms
62°17°
70%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Wednesday
Mostly Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers in the evening, then showers likely and a chance of thunderstorms after midnight. Near steady temperature in the lower 60s. East winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 70 percent.

Rochelle, IL

Tonight
Thunderstorms
65°18°
90%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
70%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Mostly Cloudy
72°22°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. East winds 5 to 10 mph. Chance of precipitation 90 percent.

Kankakee, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Friday
Mostly Cloudy
80°/ 65° 27°/ 18°
30%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Dixon, IL

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Night: A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of precipitation near 100 percent.

Kenosha, WI

Tonight
Thunderstorms
62°17°
50%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
50%
Friday
Rain Showers
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Wednesday
Partly Cloudy
72°22°
0%

Night: Cloudy. Chance of sprinkles late in the evening. Chance of light showers and thunderstorms after midnight. Near steady temperature in the lower 60s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

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