Hart School, IL Weather Forecast & Current Conditions

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Hart School Weather Map
UTC Time: 9/17/2026, 15:11
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Hart School, IL Regional Weather

Expires:202609171600;;606169
ASUS43 KLOT 171510
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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>023-171600-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  70  69  97 CALM      30.21S FOG     TC  21   
CHICAGO-MIDWAY CLOUDY    70  69  97 SW8       30.22F TC  21           
AURORA         PTSUNNY   71  71 100 S5        30.23R TC  22           
JOLIET*        DRIZZLE   72  72 100 CALM      30.24S TC  22           
WAUKEGAN       LGT RAIN  67  66  97 VRB3      30.20F FOG     TC  19   
DUPAGE AIRPORT LGT RAIN  71  70  96 S7        30.22S TC  22           
KANKAKEE*      LGT RAIN  70  68  95 CALM      30.27S TC  21           
WHEELING       LGT RAIN  68  67  96 SE5       30.22F TC  20           
LANSING*       LGT RAIN  69  68  99 S6        30.23F TC  20           
NORTHERLY ISL*   N/A     69  67  93 W6          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

Hart School, IL

Today
Thunderstorms
72°/ 62° 22°/ 17°
100%
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: Patchy fog early in the morning. Showers early in the morning. A slight chance of thunderstorms in the morning. A chance of showers late in the morning. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

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

Evanston, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
100%
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: Patchy fog early in the morning. Showers early in the morning. A slight chance of thunderstorms in the morning. A chance of showers late in the morning. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

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

Kenosha, WI

Today
Thunderstorms
72°/ 58° 22°/ 14°
90%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
40%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Day: Cloudy. Light showers and slight chance of thunderstorms in the morning, then chance of light showers late in the morning. Highs in the lower 70s. Northeast winds up to 10 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy until early morning then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Crystal Lake, IL

Today
Thunderstorms
72°/ 58° 22°/ 14°
100%
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: 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 near 100 percent.

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

Chicago, IL

Today
Thunderstorms
75°/ 65° 24°/ 18°
100%
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: 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. Highs in the mid 70s. North winds 5 to 10 mph. Chance of precipitation near 100 percent.

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

Naperville, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
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: 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. Highs in the upper 70s. East winds around 5 mph, becoming north in the afternoon. Chance of precipitation near 100 percent.

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

Racine, WI

Today
Thunderstorms
70°/ 58° 21°/ 14°
50%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
40%
Monday
Rain Showers
62°/ 52° 17°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
68°20°
0%

Day: Cloudy. Chance of light showers and slight chance of thunderstorms in the morning, then chance of light showers late in the morning. Highs around 70. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 50s. Northeast winds up to 10 mph.

Aurora, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
100%
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: 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 near 100 percent.

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

Whitewater, WI

Today
Thunderstorms
72°/ 58° 22°/ 14°
90%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
40%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Day: Cloudy. Light showers and slight chance of thunderstorms in the morning, then chance of light showers late in the morning. Highs in the lower 70s. Northeast winds up to 5 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy until early morning then becoming partly cloudy. Lows in the upper 50s. Northeast winds up to 5 mph.

Milwaukee, WI

Today
Rain Showers
68°/ 58° 20°/ 14°
40%
Friday
Rain Showers
70°/ 60° 21°/ 16°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
40%
Monday
Rain Showers
62°/ 52° 17°/ 11°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
68°20°
0%

Day: Cloudy. A 40 percent chance of light showers in the morning. Highs in the upper 60s. Northeast winds up to 10 mph.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 50s. Northeast winds up to 10 mph.

Waukesha, WI

Today
Rain Showers
70°/ 55° 21°/ 13°
50%
Friday
Rain Showers
70°/ 60° 21°/ 16°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
40%
Monday
Rain Showers
62°/ 52° 17°/ 11°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Partly Cloudy
68°20°
0%

Day: Cloudy. A 50 percent chance of light rain showers in the morning. Highs around 70. Northeast winds up to 10 mph.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the mid 50s. Northeast winds up to 5 mph.

Joliet, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
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: Patchy fog early in the morning. Showers early in the morning. A chance of thunderstorms in the morning. 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 near 100 percent.

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

Belvidere, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
75°/ 62° 24°/ 17°
80%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 50° 18°/ 10°
60%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: 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 near 100 percent.

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

Calumet City, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
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: Patchy fog early in the morning. Showers early in the morning. A chance of thunderstorms in the morning. 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 near 100 percent.

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

DeKalb, IL

Today
Thunderstorms
78°/ 62° 26°/ 17°
100%
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: Patchy fog early in the morning. Showers and a 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 near 100 percent.

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

Gary, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
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: Patchy fog early in the morning. Showers early in the morning. A chance of thunderstorms in the morning. Showers likely 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 near 100 percent.

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

Oswego, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
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: 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. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation near 100 percent.

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

Watertown, WI

Today
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Rain Showers
72°/ 60° 22°/ 16°
100%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
30%
Monday
Rain Showers
62°/ 50° 17°/ 10°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
72°22°
0%

Day: Cloudy. A 50 percent chance of light rain showers in the morning. Highs in the lower 70s. Northeast winds up to 5 mph.

Night: Mostly cloudy through around midnight then becoming partly cloudy. Lows in the mid 50s. Northeast winds up to 5 mph.

Janesville, WI

Today
Thunderstorms
72°/ 55° 22°/ 13°
90%
Friday
Rain Showers
72°/ 62° 22°/ 17°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
100%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Partly Cloudy
70°21°
0%

Day: Cloudy. Light showers and slight chance of thunderstorms in the morning, then slight chance of light showers late in the morning. Highs in the lower 70s. Northeast winds up to 5 mph. Chance of precipitation 90 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds up to 10 mph.

Rockford, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Friday
Rain Showers
75°/ 62° 24°/ 17°
80%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Patchy fog early in the morning. Showers and a slight chance of thunderstorms early in the morning, then a slight chance of showers late in the morning. Highs in the mid 70s. Northeast winds around 5 mph. Chance of precipitation near 100 percent.

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

Names listed above may include county names.

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