Founders Common, IL Weather Forecast & Current Conditions

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Founders Common Weather Map
UTC Time: 9/15/2026, 21:16
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Founders Common, IL Regional Weather

Expires:202609152200;;511301
ASUS43 KLOT 152110
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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>023-152200-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   83  70  64 SW8       30.06R HX  87  TC  28   
CHICAGO-MIDWAY PTSUNNY   85  70  60 W10       30.06R HX  89  TC  29   
AURORA         PTSUNNY   82  71  69 W6        30.07S HX  86  TC  28   
JOLIET*        PTSUNNY   87  72  61 NW6       30.07R HX  93  TC  30   
WAUKEGAN       PTSUNNY   77  70  79 W10       30.05S TC  25           
DUPAGE AIRPORT NOT AVBL                                               
KANKAKEE*      MOSUNNY   93  69  46 NW13      30.05S HX  98  TC  34   
WHEELING       MOSUNNY   83  69  62 W10       30.07S HX  86  TC  28   
LANSING*       MOSUNNY   87  68  52 W8        30.06S HX  91  TC  31   
NORTHERLY ISL*   N/A     74  65  73 NE3         N/A  TC  23           
$$


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

Founders Common, IL

Late Afternoon
Thunderstorms
62°17°
50%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
40%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
60%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
30%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms. Lows in the lower 60s. North winds around 5 mph. Chance of precipitation 50 percent.

Chicago, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
50%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
40%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
60%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
50%
Monday
Rain Showers
72°/ 62° 22°/ 17°
40%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Scattered showers in the evening. Scattered thunderstorms. Numerous showers after midnight. Humid. Lows in the mid 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent.

Evanston, IL

Late Afternoon
Thunderstorms
62°17°
50%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
30%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
40%
Friday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
30%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Isolated showers and thunderstorms early in the evening, then scattered showers and thunderstorms in the late evening and overnight. Lows in the lower 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent.

Joliet, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the upper 80s. West winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Numerous showers and thunderstorms. Humid. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

Calumet City, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the upper 80s. West winds around 10 mph. Chance of precipitation 20 percent.

Night: Numerous showers and thunderstorms. Humid. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

Waukegan, IL

Late Afternoon
Mostly Cloudy
60°16°
40%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
30%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
40%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
30%

Day: Mostly cloudy. Temperatures in the upper 70s. Southwest winds around 10 mph.

Night: Mostly cloudy. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Lows around 60. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 40 percent.

Aurora, IL

Late Afternoon
Thunderstorms
62°17°
50%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
40%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
40%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
30%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms. Lows in the lower 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 50 percent.

Oswego, IL

Late Afternoon
Thunderstorms
62°17°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the mid 80s. West winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Scattered showers in the evening. Scattered thunderstorms. Numerous showers after midnight. Humid. Lows in the lower 60s. North winds around 5 mph. Chance of precipitation 70 percent.

Crystal Lake, IL

Late Afternoon
Mostly Cloudy
58°14°
40%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
40%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
40%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
30%

Day: Mostly cloudy. Temperatures in the upper 70s. West winds 5 to 10 mph.

Night: Mostly cloudy. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Lows in the upper 50s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 40 percent.

Gary, IN

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Partly cloudy. Scattered showers and thunderstorms. Temperatures in the upper 80s. Southwest winds around 10 mph. Chance of precipitation 30 percent.

Night: Numerous thunderstorms until early morning. Numerous showers. Scattered thunderstorms late. Humid. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

Crete, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%

Day: Partly cloudy. Isolated showers and thunderstorms. Temperatures in the upper 80s. Southwest winds around 10 mph. Chance of precipitation 20 percent.

Night: Numerous thunderstorms until early morning. Numerous showers. Scattered thunderstorms late. Humid. Lows in the mid 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Channahon, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Partly cloudy. Isolated showers and thunderstorms. Temperatures in the upper 80s. West winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Numerous showers and thunderstorms. Humid. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

Morris, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
80°/ 68° 27°/ 20°
40%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Partly cloudy. Isolated showers and thunderstorms. Temperatures in the upper 80s. West winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Numerous showers and thunderstorms. Humid. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

DeKalb, IL

Late Afternoon
Thunderstorms
60°16°
50%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
30%

Day: Mostly cloudy. Isolated showers and thunderstorms. Temperatures in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Scattered showers and thunderstorms. Lows around 60. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 50 percent.

Kenosha, WI

Today
Mostly Cloudy
75°/ 60° 24°/ 16°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
30%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
50%

Day: Mostly cloudy. Near steady temperature in the mid 70s. West winds 5 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows around 60. North winds up to 10 mph.

Portage, IN

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Partly cloudy. Scattered showers and thunderstorms. Temperatures in the upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Numerous thunderstorms until early morning. Numerous showers. Scattered thunderstorms late. Humid. Lows in the mid 60s. North winds around 5 mph. Chance of precipitation 70 percent.

Kankakee, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
80°/ 65° 27°/ 18°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Partly cloudy. Scattered showers and thunderstorms. Temperatures around 90. West winds around 10 mph. Chance of precipitation 40 percent.

Night: Numerous thunderstorms until early morning. Numerous showers. Scattered thunderstorms late. Humid. Lows in the mid 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Whitewater, WI

Today
Mostly Cloudy
72°/ 58° 22°/ 14°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
30%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%

Day: Mostly cloudy. Near steady temperature in the lower 70s. West winds 5 to 10 mph.

Night: Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the upper 50s. North winds up to 5 mph.

Ottawa, IL

Late Afternoon
Thunderstorms
65°18°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
50%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
78°/ 68° 26°/ 20°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%

Day: Partly cloudy. Isolated showers and thunderstorms. Temperatures in the upper 80s. West winds around 5 mph. Chance of precipitation 20 percent.

Night: Numerous showers and thunderstorms. Humid. Lows in the mid 60s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Belvidere, IL

Late Afternoon
Mostly Cloudy
58°14°
20%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
40%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
40%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
30%

Day: Mostly cloudy. Temperatures in the upper 70s. West winds 5 to 10 mph.

Night: Mostly cloudy. Isolated showers and thunderstorms. Lows in the upper 50s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 20 percent.

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