Chesterton, IN Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Chesterton, IN Weather Maps

°F °C°F °C
Chesterton Weather Map
UTC Time: 9/17/2026, 07:21
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Chesterton, IN Regional Weather

Expires:202609170800;;588705
ASUS43 KIND 170710
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
300 AM EDT THU SEP 17 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>013-019-020-170800-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY /AIRPORT/ CLOUDY    70  70 100 CALM      30.22S FOG              
KNOX *+        FOG       72  72 100 N2        30.22S VSB 1            
LA PORTE +     CLOUDY    72  72 100 S1        30.24R FOG              
MICHIGAN CITY+ FOG       68  68 100 CALM      30.24S VSB 1/2          
MONTICELLO +   MOCLDY    73  72  95 CALM      30.21F                  
RENSSELAER +   RAIN      70  70 100 CALM      30.24F                  
VALPARAISO     CLOUDY    70  70 100 CALM      30.23F FOG              

$$


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

Chesterton, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers in the evening. A slight chance of thunderstorms late in the evening, then showers likely and a chance of thunderstorms after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming southwest after midnight. Chance of precipitation 70 percent.

Michigan City, IN

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
75°/ 60° 24°/ 16°
50%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Thunderstorms
70°/ 58° 21°/ 14°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. Light and variable winds. Chance of rain 50 percent.

Gary, IN

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 80 percent.

Wanatah, IN

Tonight
Thunderstorms
68°20°
60%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Friday
Mostly Cloudy
75°/ 62° 24°/ 17°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the upper 60s. Light and variable winds. Chance of rain 60 percent.

Niles, MI

Tonight
Thunderstorms
68°20°
40%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Friday
Cloudy
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. Southeast winds around 5 mph. Chance of rain 40 percent.

Calumet City, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
80%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
80%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Chicago, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
68°/ 62° 20°/ 17°
50%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
68°/ 58° 20°/ 14°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 80 percent.

Knox, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Showers likely with a chance of thunderstorms. Lows in the upper 60s. Light and variable winds. Chance of rain 70 percent.

Rensselaer, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Mostly cloudy. A chance of showers in the evening. A slight chance of thunderstorms late in the evening, then showers likely and a chance of thunderstorms after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming west after midnight. Chance of precipitation 70 percent.

North Liberty, IN

Tonight
Thunderstorms
70°21°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature around 70. Light and variable winds. Chance of rain 50 percent.

Crete, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
30%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Roselawn, IN

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Winamac, IN

Tonight
Thunderstorms
72°22°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
60%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. Light and variable winds. Chance of rain 70 percent.

Plymouth, IN

Tonight
Thunderstorms
70°21°
60%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Friday
Mostly Cloudy
75°/ 60° 24°/ 16°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Showers likely with a chance of thunderstorms. Near steady temperature around 70. Light and variable winds. Chance of rain 60 percent.

South Bend, IN

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Kankakee, IL

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Friday
Mostly Cloudy
80°/ 65° 27°/ 18°
30%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Joliet, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
80%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 90 percent.

Evanston, IL

Tonight
Thunderstorms
65°18°
70%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
80%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
68°/ 58° 20°/ 14°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Showers likely and a chance of thunderstorms late. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 70 percent.

Benton Harbor, MI

Tonight
Thunderstorms
65°18°
20%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Friday
Cloudy
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Thunderstorms
68°/ 52° 20°/ 11°
50%
Tuesday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the mid 60s. East winds around 5 mph. Chance of rain 20 percent.

Naperville, IL

Tonight
Thunderstorms
65°18°
80%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
50%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Rain Showers
68°/ 58° 20°/ 14°
30%
Wednesday
Cloudy
72°22°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 80 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Chesterton Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Chesterton Quick Facts

National Two Day Weather Forecast


E-mail the Chesterton Weather Forecast

Voice your opinion or tell us about page issues...