Thayer, IN Weather Forecast & Current Conditions

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Thayer Weather Map
UTC Time: 9/29/2026, 13:38
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Thayer, IN Regional Weather

Expires:202609291400;;246915
ASUS43 KIND 291310
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
900 AM EDT TUE SEP 29 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>013-019-020-291400-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY /AIRPORT/ SUNNY    N/A N/A N/A CALM      30.06R                  
KNOX *+        LGT RAIN  54  54 100 E2        30.07S VSB 3/4          
LA PORTE +     SUNNY     54  54 100 E5        30.07S                  
MICHIGAN CITY+ SUNNY     52  52 100 CALM      30.08R                  
MONTICELLO +   SUNNY     57  54  88 CALM      30.07S                  
RENSSELAER +   SUNNY     52  52 100 CALM      30.08S                  
VALPARAISO     SUNNY     54  54 100 CALM      30.08R 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

Thayer, IN

Today
Sunny
78°/ 60° 26°/ 16°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
20%
Thursday
Rain Showers
82°/ 60° 28°/ 16°
80%
Friday
Rain Showers
68°/ 48° 20°/ 9°
70%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows around 60. South winds around 5 mph.

Gary, IN

Today
Cloudy
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
50%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
50%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Mostly sunny in the morning, then becoming partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.

Rensselaer, IN

Today
Sunny
78°/ 60° 26°/ 16°
0%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
20%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
80%
Friday
Rain Showers
68°/ 48° 20°/ 9°
70%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. South winds around 5 mph.

Portage, IN

Today
Cloudy
75°/ 60° 24°/ 16°
0%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
40%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
90%
Friday
Rain Showers
65°/ 48° 18°/ 9°
50%
Saturday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Mostly sunny in the morning, then becoming partly cloudy. Areas of fog early in the morning. Highs in the mid 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. South winds 5 to 10 mph.

Kankakee, IL

Today
Cloudy
78°/ 62° 26°/ 17°
20%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
40%
Thursday
Rain Showers
80°/ 60° 27°/ 16°
90%
Friday
Rain Showers
65°/ 50° 18°/ 10°
60%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny in the morning, then becoming partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers late. Lows in the lower 60s. South winds around 5 mph. Chance of precipitation 20 percent.

Crete, IL

Today
Cloudy
78°/ 62° 26°/ 17°
20%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
50%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
90%
Friday
Rain Showers
65°/ 50° 18°/ 10°
50%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Mostly sunny in the morning, then becoming partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 20 percent.

Watseka, IL

Today
Sunny
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
80°/ 68° 27°/ 20°
20%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
90%
Friday
Rain Showers
68°/ 50° 20°/ 10°
70%
Saturday
Cloudy
68°/ 50° 20°/ 10°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny. Patchy fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds around 5 mph.

Knox, IN

Today
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
20%
Thursday
Rain Showers
80°/ 58° 27°/ 14°
80%
Friday
Thunderstorms
65°/ 48° 18°/ 9°
80%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Areas of fog this morning. Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Winamac, IN

Today
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Mostly Cloudy
78°/ 68° 26°/ 20°
0%
Thursday
Rain Showers
82°/ 60° 28°/ 16°
80%
Friday
Thunderstorms
68°/ 50° 20°/ 10°
80%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Patchy fog this morning. Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Calumet City, IL

Today
Cloudy
78°/ 62° 26°/ 17°
20%
Wednesday
Rain Showers
72°/ 68° 22°/ 20°
50%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
50%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°17°
0%

Day: Partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 20 percent.

Wanatah, IN

Today
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
20%
Thursday
Rain Showers
78°/ 58° 26°/ 14°
80%
Friday
Rain Showers
65°/ 48° 18°/ 9°
80%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Areas of fog this morning. Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Monticello, IN

Today
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Mostly Cloudy
78°/ 68° 26°/ 20°
0%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
80%
Friday
Thunderstorms
68°/ 52° 20°/ 11°
80%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
30%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming south around 5 mph this afternoon.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Michigan City, IN

Today
Sunny
75°/ 58° 24°/ 14°
0%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
30%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
80%
Friday
Rain Showers
62°/ 48° 17°/ 9°
80%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Patchy fog this morning. Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.

Fowler, IN

Today
Sunny
78°/ 60° 26°/ 16°
0%
Wednesday
Mostly Cloudy
80°/ 68° 27°/ 20°
0%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
80%
Friday
Rain Showers
68°/ 52° 20°/ 11°
70%
Saturday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny. Patchy fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. South winds around 5 mph.

Joliet, IL

Today
Cloudy
78°/ 62° 26°/ 17°
30%
Wednesday
Rain Showers
72°/ 68° 22°/ 20°
70%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Friday
Rain Showers
65°/ 52° 18°/ 11°
50%
Saturday
Cloudy
65°/ 52° 18°/ 11°
0%
Sunday
Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°17°
0%

Day: Partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. A chance of showers late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 30 percent.

Channahon, IL

Today
Cloudy
78°/ 62° 26°/ 17°
20%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
50%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Friday
Rain Showers
68°/ 52° 20°/ 11°
50%
Saturday
Cloudy
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny in the morning, then becoming partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers late. Lows in the lower 60s. South winds around 5 mph. Chance of precipitation 20 percent.

Chicago, IL

Today
Cloudy
75°/ 62° 24°/ 17°
20%
Wednesday
Rain Showers
72°/ 68° 22°/ 20°
70%
Thursday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Friday
Rain Showers
62°/ 52° 17°/ 11°
50%
Saturday
Cloudy
62°/ 52° 17°/ 11°
0%
Sunday
Cloudy
65°/ 50° 18°/ 10°
0%
Monday
Sunny
62°17°
0%

Day: Partly cloudy. Areas of fog early in the morning. Highs in the mid 70s inland, but only in the lower 70s near the lake. South winds 5 to 10 mph.

Night: Mostly cloudy. A slight chance of showers late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 20 percent.

Paxton, IL

Today
Sunny
80°/ 62° 27°/ 17°
0%
Wednesday
Rain Showers
82°/ 68° 28°/ 20°
20%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
90%
Friday
Rain Showers
68°/ 52° 20°/ 11°
70%
Saturday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Sunday
Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Mostly sunny. Patchy fog early in the morning. Highs around 80. South winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.

Delphi, IN

Today
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Mostly Cloudy
78°/ 65° 26°/ 18°
0%
Thursday
Rain Showers
85°/ 62° 29°/ 17°
80%
Friday
Rain Showers
68°/ 52° 20°/ 11°
70%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
20%
Sun Night
Clear
45°7°
0%
Monday
Sunny
65°18°
0%

Day: Patchy fog through early afternoon. Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy through the late overnight, then becoming mostly cloudy. Not as cool with lows in the upper 50s. South winds around 5 mph.

Plymouth, IN

Today
Sunny
75°/ 58° 24°/ 14°
0%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
20%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
80%
Friday
Thunderstorms
65°/ 48° 18°/ 9°
80%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
20%
Sunday
Cloudy
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°17°
0%

Day: Areas of fog this morning. Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Names listed above may include county names.

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