Gary, IN Weather Forecast & Current Conditions

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Gary Weather Map
UTC Time: 9/19/2026, 17:13
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Gary, IN Regional Weather

Expires:202609191800;;717923
ASUS43 KIND 191710
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
100 PM EDT SAT SEP 19 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* - STATION DOES NOT REPORT WEATHER SUCH AS PRECIPITATION OR FOG.

+ - STATION NOT QUALITY CONTROLLED BY THE NATIONAL WEATHER SERVICE.
    USE DATA WITH CAUTION...ESPECIALLY DEWPOINT AND RELATIVE
    HUMIDITY OBSERVATIONS.


INZ001>003-010>013-019-020-191800-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY /AIRPORT/ SUNNY     66  66 100 S9        29.93F                  
KNOX *+        CLOUDY    64  64 100 S12G17    29.99F                  
LA PORTE +     PTSUNNY   64  64 100 SE12      29.96F                  
MICHIGAN CITY+ CLOUDY    63  61  94 SE5       29.95F                  
MONTICELLO +   LGT RAIN  65  64  94 CALM      30.02F                  
RENSSELAER +   PTSUNNY   68  66  94 SE8       30.00F                  
VALPARAISO     CLOUDY    64  63  96 SE13G21   29.97F                  

$$


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

Gary, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
70°21°
0%

Day: Showers and a chance of thunderstorms late in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming northwest after midnight. Chance of precipitation near 100 percent.

Portage, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
60%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
70°21°
0%

Day: Showers and a chance of thunderstorms late in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming west after midnight. Chance of precipitation 90 percent.

Calumet City, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: A chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of precipitation near 100 percent.

Chicago, IL

Today
Thunderstorms
75°/ 65° 24°/ 18°
100%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
65°/ 55° 18°/ 13°
30%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
20%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Mostly Cloudy
68°20°
0%

Day: A chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.

Crete, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers late in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph. Chance of precipitation near 100 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of precipitation 90 percent.

Michigan City, IN

Afternoon
Thunderstorms
75°/ 65° 24°/ 18°
90%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
70%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
70°21°
0%

Day: Showers early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the mid 70s. East winds 5 to 10 mph with gusts up to 20 mph, becoming south. Chance of rain 90 percent.

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. East winds around 5 mph, becoming south after midnight. Chance of rain 90 percent.

Wanatah, IN

Afternoon
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
30%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: A slight chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Highs in the upper 70s. East winds around 10 mph, becoming south. Chance of rain 90 percent.

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 80 percent.

Joliet, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Mostly Cloudy
72°22°
0%

Day: A chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the upper 70s. East winds around 10 mph, becoming south in the afternoon. Chance of precipitation near 100 percent.

Night: Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.

Kankakee, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers late in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of precipitation near 100 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. South winds around 5 mph, becoming west after midnight. Chance of precipitation 90 percent.

Roselawn, IN

Today
Thunderstorms
80°/ 65° 27°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
60%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers late in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs around 80. East winds around 5 mph, becoming south in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming west after midnight. Chance of precipitation 70 percent.

Rensselaer, IN

Today
Thunderstorms
80°/ 65° 27°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
60%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers late in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs around 80. Southeast winds around 5 mph. Chance of precipitation near 100 percent.

Night: A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of precipitation 70 percent.

Niles, MI

Afternoon
Thunderstorms
75°/ 62° 24°/ 17°
90%
Sunday
Thunderstorms
72°/ 50° 22°/ 10°
70%
Monday
Rain Showers
65°/ 48° 18°/
30%
Tuesday
Rain Showers
65°/ 48° 18°/
20%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the mid 70s. Southeast winds around 10 mph, becoming south. Gusts up to 20 mph. Chance of rain 90 percent.

Night: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. East winds around 5 mph, becoming south around 5 mph after midnight. Chance of rain 90 percent.

Naperville, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
60%
Monday
Rain Showers
65°/ 52° 18°/ 11°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Mostly Cloudy
70°21°
0%

Day: A chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.

Evanston, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
60%
Monday
Rain Showers
65°/ 52° 18°/ 11°
30%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Mostly Cloudy
70°21°
0%

Day: A slight chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the mid 70s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the lower 60s. East winds around 5 mph, becoming north after midnight. Chance of precipitation near 100 percent.

Knox, IN

Afternoon
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
75°/ 52° 24°/ 11°
70%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: A slight chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Highs in the upper 70s. Southeast winds around 10 mph, becoming south. Chance of rain 90 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 80 percent.

Channahon, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
100%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Showers late in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs in the lower 80s. East winds 5 to 10 mph, becoming south in the afternoon. Chance of precipitation near 100 percent.

Night: Showers with thunderstorms likely. Humid with lows in the mid 60s. South winds around 5 mph, becoming northwest after midnight. Chance of precipitation 90 percent.

Winamac, IN

Afternoon
Thunderstorms
78°/ 68° 26°/ 20°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: A slight chance of thunderstorms. Showers. Highs in the upper 70s. Southeast winds around 5 mph, becoming south. Chance of rain 90 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 70 percent.

North Liberty, IN

Afternoon
Thunderstorms
75°/ 65° 24°/ 18°
90%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Rain Showers
65°/ 48° 18°/
20%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: A slight chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Highs in the mid 70s. East winds around 10 mph, becoming south. Gusts up to 20 mph. Chance of rain 90 percent.

Night: A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. East winds around 5 mph, becoming south after midnight. Chance of rain 90 percent.

Waukegan, IL

Today
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
20%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Mostly Cloudy
68°20°
0%

Day: A slight chance of thunderstorms late in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall late in the morning. Highs in the mid 70s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Showers with thunderstorms likely until early morning, then a chance of showers and thunderstorms late. Lows in the lower 60s. East winds around 5 mph, increasing to northeast 10 to 15 mph after midnight. Chance of precipitation near 100 percent.

Watseka, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tuesday
Thunderstorms
65°/ 52° 18°/ 11°
40%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Cloudy. Showers and a chance of thunderstorms late in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. East winds around 5 mph, becoming south in the afternoon. Chance of precipitation 90 percent.

Night: Cloudy. A slight chance of showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. Humid with lows in the mid 60s. South winds around 5 mph, becoming west after midnight. Chance of precipitation 50 percent.

Names listed above may include county names.

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