World Resorts USA Michigan City Weather

Michigan City 14 Days Forecast

14.09
mon
Day
68°F
NW 7 mph
Precip.
1%
Night
63°F
NW 14 mph
Precip.
5%
15.09
tue
Day
75°F
NE 13 mph
Precip.
62%
Night
68°F
S 7 mph
Precip.
36%
16.09
wed
Day
70°F
SW 4 mph
Precip.
15%
Night
68°F
W 6 mph
Precip.
26%
17.09
thu
Day
68°F
SE 7 mph
Precip.
51%
Night
66°F
S 6 mph
Precip.
26%
18.09
fri
Day
73°F
NW 9 mph
Precip.
4%
Night
64°F
NW 9 mph
Precip.
8%
19.09
sat
Day
68°F
N 14 mph
Precip.
17%
Night
66°F
S 14 mph
Precip.
44%
20.09
sun
Day
63°F
SW 17 mph
Precip.
21%
Night
50°F
W 11 mph
Precip.
8%
21.09
mon
Day
59°F
W 8 mph
Precip.
1%
Night
52°F
NW 7 mph
Precip.
8%
22.09
tue
Day
61°F
S 6 mph
Precip.
2%
Night
55°F
SW 6 mph
Precip.
19%
23.09
wed
Day
64°F
NE 6 mph
Precip.
2%
Night
57°F
W 5 mph
Precip.
5%
24.09
thu
Day
66°F
NE 4 mph
Precip.
2%
Night
61°F
N 5 mph
Precip.
11%
25.09
fri
Day
68°F
NE 8 mph
Precip.
13%
Night
63°F
N 8 mph
Precip.
9%
26.09
sat
Day
72°F
NE 11 mph
Precip.
5%
Night
66°F
NE 9 mph
Precip.
6%
27.09
sun
Day
75°F
NE 6 mph
Precip.
2%
Night
72°F
NW 6 mph
Precip.
7%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.8°F. The highest and lowest sea temperatures during the month were 72.0°F and 64.8°F.

Air temperature in Michigan City, °F

Precipitation total in Michigan City, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Michigan City

Sunniest months:
September 17 days
June 15 days
July 15 days
Warmest months:
July 78.5 °F
August 77.4 °F
June 74.6 °F
Warmest sea temp:
August 74.1 °F
July 73.5 °F
September 70.2 °F
Coldest months:
January 28.9 °F
February 32.3 °F
December 36.3 °F
Rainiest months:
October 3 days
June 3 days
August 2 days
Windiest months:
March 12.3 mph
November 12.3 mph
December 12.0 mph

Michigan City on a weather map

Michigan City
+72°F
NW 11 mph
Feels like: +75°F
Precip.: 10%
Places in USA:
Name
°F
+68°F
+75°F
+79°F
+91°F
+84°F
+86°F
+72°F
+91°F
+75°F
+72°F
+64°F
+77°F
+88°F
+72°F
24 Hours Forecast
Michigan City
Local time: 15:58
September 14, monday
1800
68°F
N
12 mph
2100
63°F
NW
15 mph
September 15, tuesday
0000
63°F
NW
14 mph
0300
64°F
N
19 mph
0600
64°F
N
17 mph
0900
64°F
N
11 mph
1200
75°F
NE
13 mph
1500
79°F
E
10 mph
Units of measurement: °C / °F