Chesterton, IN Hourly Weather Updates

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Chesterton Weather Map
UTC Time: 9/13/2026, 15:22
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Chesterton, IN Regional Weather

Expires:202609131600;;385956
ASUS43 KIND 131510
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1100 AM EDT SUN SEP 13 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>013-019-020-131600-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KNOX *+        MOSUNNY   73  61  64 N7        30.03S                  
LA PORTE +     MOSUNNY   73  61  64 NW8       30.04S                  
MICHIGAN CITY+ MOSUNNY   72  59  64 N6        30.05R                  
MONTICELLO +   SUNNY     76  59  55 N7        30.03S                  
RENSSELAER +   MOSUNNY   73  57  56 N3        30.05S                  
VALPARAISO     MOSUNNY   73  59  61 N7        30.05R                  

$$


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

Today
Cloudy
80°/ 48° 27°/
20%
Monday
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Rain Showers
85°/ 65° 29°/ 18°
80%
Wednesday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
40%

Day: Partly cloudy. Highs around 80. Northwest winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph this afternoon.

Night: Partly cloudy with a slight chance of showers in the evening, then clear after midnight. Less humid with lows in the upper 40s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent.

Michigan City, IN

Today
Rain Showers
75°/ 52° 24°/ 11°
30%
Monday
Sunny
72°/ 62° 22°/ 17°
20%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny late this morning, then becoming partly cloudy. A slight chance of showers this afternoon. Highs in the mid 70s. North winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 50s. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Gary, IN

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Cloudy
75°/ 65° 24°/ 18°
20%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 60° 26°/ 16°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. North winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. North winds 5 to 10 mph.

Wanatah, IN

Today
Rain Showers
78°/ 50° 26°/ 10°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
0%
Tuesday
Thunderstorms
88°/ 62° 31°/ 17°
80%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny late this morning, then becoming partly cloudy. A slight chance of showers this afternoon. Highs in the upper 70s. North winds 10 to 15 mph. Gusts up to 25 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows around 50. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Niles, MI

Today
Rain Showers
75°/ 52° 24°/ 11°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
20%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Wednesday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny late this morning, then becoming partly cloudy. A slight chance of showers this afternoon. Highs in the mid 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 20 percent.

Night: Mostly clear. A chance of showers in the evening. Lows in the lower 50s. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Calumet City, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Cloudy
75°/ 68° 24°/ 20°
20%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
70%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 62° 26°/ 17°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 40 percent.

Night: Mostly clear. Lows in the lower 50s. North winds around 5 mph.

Chicago, IL

Today
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Mostly Cloudy
75°/ 68° 24°/ 20°
30%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Wednesday
Thunderstorms
72°/ 68° 22°/ 20°
70%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
70%
Friday
Rain Showers
75°/ 62° 24°/ 17°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the mid 70s. North winds 10 to 15 mph. Chance of precipitation 40 percent.

Night: Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph.

Knox, IN

Today
Rain Showers
78°/ 50° 26°/ 10°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
0%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 60° 26°/ 16°
50%

Day: Mostly sunny late this morning, then becoming partly cloudy. A slight chance of showers this afternoon. Highs in the upper 70s. North winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows around 50. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Rensselaer, IN

Today
Rain Showers
78°/ 50° 26°/ 10°
30%
Monday
Cloudy
75°/ 62° 24°/ 17°
0%
Tuesday
Thunderstorms
90°/ 65° 32°/ 18°
80%
Wednesday
Thunderstorms
80°/ 65° 27°/ 18°
70%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
80°/ 60° 27°/ 16°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers late. Highs in the upper 70s. Temperature falling to around 70 in the afternoon. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30 percent.

Night: Partly cloudy in the evening, then clearing. Cooler with lows around 50. North winds around 5 mph in the evening, becoming light and variable.

North Liberty, IN

Today
Rain Showers
75°/ 50° 24°/ 10°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
20%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny late this morning, then becoming partly cloudy. A slight chance of showers this afternoon. Highs in the mid 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows around 50. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Crete, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Cloudy
75°/ 65° 24°/ 18°
20%
Tuesday
Thunderstorms
88°/ 62° 31°/ 17°
80%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 60° 26°/ 16°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 40 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. North winds around 5 mph.

Roselawn, IN

Today
Rain Showers
78°/ 50° 26°/ 10°
30%
Monday
Cloudy
78°/ 65° 26°/ 18°
0%
Tuesday
Thunderstorms
90°/ 65° 32°/ 18°
80%
Wednesday
Thunderstorms
80°/ 65° 27°/ 18°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
80°/ 60° 27°/ 16°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers late. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30 percent.

Night: Partly cloudy in the evening, then clearing. Cooler with lows around 50. North winds around 5 mph in the evening, becoming light and variable.

Winamac, IN

Today
Cloudy
78°/ 52° 26°/ 11°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
0%
Tuesday
Thunderstorms
90°/ 65° 32°/ 18°
80%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
80%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
80°/ 60° 27°/ 16°
50%

Day: Partly cloudy. Highs in the upper 70s. North winds around 5 mph, increasing to 10 to 15 mph this afternoon.

Night: Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 50s. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Plymouth, IN

Today
Cloudy
78°/ 50° 26°/ 10°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
0%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 60° 26°/ 16°
50%

Day: Partly cloudy. Highs in the upper 70s. North winds around 5 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph this afternoon.

Night: Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows around 50. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

South Bend, IN

Today
Cloudy
75°/ 52° 24°/ 11°
30%
Monday
Sunny
75°/ 62° 24°/ 17°
20%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Thunderstorms
78°/ 58° 26°/ 14°
50%

Day: Partly cloudy. Highs in the mid 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon.

Night: Partly cloudy with a chance of showers in the evening, then clear after midnight. Lows in the lower 50s. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 30 percent.

Kankakee, IL

Today
Rain Showers
78°/ 52° 26°/ 11°
30%
Monday
Cloudy
78°/ 65° 26°/ 18°
20%
Tuesday
Thunderstorms
90°/ 62° 32°/ 17°
90%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
80°/ 60° 27°/ 16°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable.

Joliet, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Mostly Cloudy
75°/ 68° 24°/ 20°
30%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 62° 26°/ 17°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 40 percent.

Night: Mostly clear. Lows in the lower 50s. North winds around 5 mph.

Evanston, IL

Today
Rain Showers
72°/ 52° 22°/ 11°
40%
Monday
Mostly Cloudy
72°/ 65° 22°/ 18°
50%
Tuesday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Rain Showers
75°/ 60° 24°/ 16°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Isolated showers late in the morning. Scattered showers in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Benton Harbor, MI

Today
Rain Showers
72°/ 52° 22°/ 11°
20%
Monday
Sunny
75°/ 60° 24°/ 16°
30%
Tuesday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Wednesday
Thunderstorms
75°/ 62° 24°/ 17°
70%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
70%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
50%

Day: Mostly sunny late this morning, then becoming partly cloudy. A slight chance of showers this afternoon. Highs in the lower 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 20 percent.

Night: Mostly clear. A slight chance of showers in the evening. Lows in the lower 50s. Northwest winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent.

Naperville, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Mostly Cloudy
75°/ 65° 24°/ 18°
40%
Tuesday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
70%
Friday
Rain Showers
75°/ 62° 24°/ 17°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Isolated showers late in the morning. Scattered showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 40 percent.

Night: Mostly clear. Lows in the lower 50s. North winds around 5 mph.

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