Itasca, IL Weather Forecast & Current Conditions

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Itasca Weather Map
UTC Time: 9/16/2026, 07:27
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Itasca, IL Regional Weather

Expires:202609160800;;533834
ASUS43 KLOT 160712
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM 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>023-160800-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    71  65  81 NE12      30.20R TC  22           
CHICAGO-MIDWAY LGT RAIN  73  66  78 N6        30.20R TC  23           
AURORA         CLOUDY    69  67  93 N3        30.21R TC  21           
JOLIET*        CLOUDY    73  72  96 CALM      30.20F TC  23           
WAUKEGAN       CLOUDY    66  57  72 N9        30.21R TC  19           
DUPAGE AIRPORT CLOUDY    69  66  90 N6        30.21R TC  21           
KANKAKEE*      LGT RAIN  72  70  95 CALM      30.21S TC  22           
WHEELING       CLOUDY    68  61  78 NE12G18   30.23R TC  20           
ROMEOVILLE*    CLOUDY    72  72 100 NE6       30.21S TC  22           
LANSING*       CLOUDY    72  68  88 NE3       30.20S TC  22           
NORTHERLY ISL*   N/A     69  66  90 MISG        N/A  TC  21           
$$


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

Itasca, IL

Tonight
Thunderstorms
65°18°
50%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
50%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
80%
Sunday
Rain Showers
72°/ 62° 22°/ 17°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of showers. A slight chance of thunderstorms late. Lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 50 percent.

Evanston, IL

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

Night: Cloudy. A chance of showers. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Chicago, IL

Tonight
Thunderstorms
70°21°
70%
Wednesday
Rain Showers
72°/ 68° 22°/ 20°
50%
Thursday
Rain Showers
75°/ 65° 24°/ 18°
50%
Friday
Rain Showers
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Rain Showers
72°/ 62° 22°/ 17°
60%
Monday
Rain Showers
72°/ 62° 22°/ 17°
50%
Tuesday
Rain Showers
72°22°
40%

Night: A chance of showers after midnight. A slight chance of thunderstorms. Showers likely late. Near steady temperature around 70. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Waukegan, IL

Tonight
Rain Showers
62°17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
80%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
40%

Night: Cloudy. A slight chance of showers. Lows in the lower 60s. North winds 5 to 10 mph. Chance of precipitation 20 percent.

Aurora, IL

Tonight
Rain Showers
65°18°
50%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
50%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
40%
Friday
Rain Showers
78°/ 62° 26°/ 17°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of showers. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Crystal Lake, IL

Tonight
Rain Showers
62°17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
40%

Night: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Joliet, IL

Tonight
Thunderstorms
68°20°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Rain Showers
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
60%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
75°24°
40%

Night: Showers likely and a slight chance of thunderstorms. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent.

Calumet City, IL

Tonight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
60%
Monday
Rain Showers
75°/ 60° 24°/ 16°
50%
Tuesday
Rain Showers
75°24°
40%

Night: Showers likely and a slight chance of thunderstorms. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 70 percent.

Oswego, IL

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

Night: Showers likely and a slight chance of thunderstorms. Near steady temperature in the upper 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent.

Gary, IN

Tonight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
70%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
50%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
75°24°
40%

Night: A chance of thunderstorms after midnight. Showers likely. A slight chance of thunderstorms late. Near steady temperature around 70. North winds around 5 mph. Chance of precipitation 70 percent.

DeKalb, IL

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

Night: Cloudy. A chance of showers. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent.

Kenosha, WI

Tonight
Sprinkles
62°17°
0%
Wednesday
Thunderstorms
70°/ 65° 21°/ 18°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
50%
Monday
Thunderstorms
70°/ 58° 21°/ 14°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles through the night. Near steady temperature in the lower 60s. North winds 5 to 10 mph.

Crete, IL

Tonight
Thunderstorms
70°21°
80%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
50%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Tuesday
Rain Showers
75°24°
30%

Night: A chance of thunderstorms after midnight. Showers. A slight chance of thunderstorms late. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 80 percent.

Channahon, IL

Tonight
Thunderstorms
70°21°
80%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
80%
Thursday
Thunderstorms
80°/ 65° 27°/ 18°
70%
Friday
Mostly Cloudy
80°/ 65° 27°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
75°/ 60° 24°/ 16°
40%
Tuesday
Rain Showers
75°24°
30%

Night: A slight chance of thunderstorms after midnight. Showers. A chance of thunderstorms late. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 80 percent.

Morris, IL

Tonight
Thunderstorms
70°21°
80%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
80%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Showers and a chance of thunderstorms. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 80 percent.

Whitewater, WI

Tonight
Sprinkles
58°14°
0%
Wednesday
Thunderstorms
68°/ 62° 20°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles through the night. Lows in the upper 50s. Northeast winds up to 5 mph.

Belvidere, IL

Tonight
Rain Showers
62°17°
20%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Cloudy. A slight chance of showers. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Ottawa, IL

Tonight
Thunderstorms
68°20°
80%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
80%
Thursday
Thunderstorms
80°/ 65° 27°/ 18°
70%
Friday
Rain Showers
80°/ 68° 27°/ 20°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
60%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Showers and a slight chance of thunderstorms. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent.

Rochelle, IL

Tonight
Rain Showers
62°17°
40%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
70%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
40%
Friday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
80%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Cloudy. A chance of showers. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

Racine, WI

Tonight
Sprinkles
62°17°
0%
Wednesday
Thunderstorms
68°/ 65° 20°/ 18°
40%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
40%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
50%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
30%

Night: Mostly cloudy. Slight chance of sprinkles after midnight. Near steady temperature in the lower 60s. North winds up to 10 mph.

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