Boulder Hill, IL Weather Forecast & Current Conditions

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Boulder Hill Weather Map
UTC Time: 10/1/2026, 00:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Boulder Hill, IL Regional Weather

Expires:202610010200;;328527
ASUS43 KLOT 010057
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT WED SEP 30 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>023-010200-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  64  62  93 CALM      29.88R TC  18           
CHICAGO-MIDWAY CLOUDY    64  61  88 S7        29.88S TC  18           
AURORA         CLOUDY    63  62  97 CALM      29.89R TC  17           
WAUKEGAN       CLOUDY    64  64 100 SW10      29.86S TC  18           
DUPAGE AIRPORT LGT RAIN  63  62  97 CALM      29.89S TC  17           
WHEELING       LGT RAIN  65  63  93 SW8       29.89S TC  18           
NORTHERLY ISL*   N/A     64  59  83 SW7         N/A  TC  18           
$$


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

Boulder Hill, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Aurora, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
70°/ 42° 21°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Cloudy
70°21°
0%

Day: Showers. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Joliet, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
70°/ 48° 21°/ 9°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the mid 60s. South winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Naperville, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Cloudy
70°21°
0%

Day: Showers. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

DeKalb, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
70°/ 42° 21°/ 6°
0%
Monday
Sunny
65°/ 40° 18°/ 4°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
72°22°
0%

Day: Showers. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Calumet City, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Cloudy
70°21°
0%

Day: Showers. Temperatures in the mid 60s. South winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Morris, IL

Late Afternoon
Rain Showers
68°20°
100%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
75°24°
0%

Day: Showers. Temperatures in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers, mainly in the evening. Near steady temperature in the upper 60s. South winds around 5 mph. Chance of precipitation 90 percent.

Channahon, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 90 percent.

Ottawa, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. Southeast winds around 5 mph. Chance of precipitation near 100 percent.

Evanston, IL

Late Afternoon
Rain Showers
65°18°
90%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 50° 18°/ 10°
0%
Wednesday
Mostly Cloudy
68°20°
0%

Day: Showers. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation 90 percent.

Night: Showers. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Chicago, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Friday
Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
68°/ 50° 20°/ 10°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
65°/ 50° 18°/ 10°
0%
Wednesday
Cloudy
68°20°
0%

Day: Showers. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Crete, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Friday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
70°/ 45° 21°/ 7°
0%
Monday
Sunny
65°/ 40° 18°/ 4°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Crystal Lake, IL

Late Afternoon
Rain Showers
65°18°
90%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
68°20°
0%

Day: Showers likely. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation 70 percent.

Night: A chance of showers early in the evening, then showers in the late evening and overnight. A slight chance of thunderstorms late. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Dixon, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
70°/ 42° 21°/ 6°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the upper 60s. Southwest winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers. A slight chance of thunderstorms late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Waukegan, IL

Late Afternoon
Rain Showers
65°18°
90%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
68°20°
0%

Day: Showers likely. Temperatures in the mid 60s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent.

Night: A chance of showers early in the evening, then showers in the late evening and overnight. A slight chance of thunderstorms late. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.

Rochelle, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
100%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
70°/ 42° 21°/ 6°
0%
Monday
Sunny
65°/ 40° 18°/ 4°
0%
Tuesday
Sunny
65°/ 50° 18°/ 10°
0%
Wednesday
Mostly Cloudy
72°22°
0%

Day: Showers. Temperatures in the upper 60s. Southwest winds around 10 mph. Chance of precipitation 90 percent.

Night: Showers. A slight chance of thunderstorms late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Kankakee, IL

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
90%
Friday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
65°/ 38° 18°/ 3°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
72°22°
0%

Day: Showers. Temperatures in the upper 60s. South winds around 5 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. Showers, mainly in the evening. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of precipitation 90 percent.

Belvidere, IL

Late Afternoon
Rain Showers
65°18°
90%
Thursday
Thunderstorms
68°/ 50° 20°/ 10°
100%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Mostly Cloudy
68°20°
0%

Day: Cloudy. A chance of showers. Temperatures in the mid 60s. Southwest winds around 10 mph. Chance of precipitation 50 percent.

Night: Showers. A slight chance of thunderstorms late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 90 percent.

Gary, IN

Late Afternoon
Rain Showers
65°18°
100%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Cloudy
70°21°
0%

Day: Showers. Temperatures in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers until early morning, then a chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Pontiac, IL

Late Afternoon
Rain Showers
68°20°
100%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
100%
Friday
Cloudy
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Sunny
68°/ 40° 20°/ 4°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Cloudy
75°24°
0%

Day: Showers. Temperatures in the lower 70s. Southeast winds around 5 mph. Chance of precipitation near 100 percent.

Night: Mostly cloudy. Showers, mainly in the evening. Near steady temperature in the upper 60s. South winds around 5 mph. Chance of precipitation 80 percent.

Names listed above may include county names.

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