25.08
tue
tue
Day

72°F
S 3 mph
Precip.
7%
7%
Night

63°F
N 8 mph
Precip.
7%
7%
26.08
wed
wed
Day

73°F
NE 14 mph
Precip.
7%
7%
Night

70°F
NE 7 mph
Precip.
45%
45%
27.08
thu
thu
Day

72°F
S 10 mph
Precip.
7%
7%
Night

68°F
NE 6 mph
Precip.
9%
9%
28.08
fri
fri
Day

73°F
E 5 mph
Precip.
6%
6%
Night

64°F
SW 6 mph
Precip.
28%
28%
29.08
sat
sat
Day

75°F
N 9 mph
Precip.
5%
5%
Night

70°F
N 10 mph
Precip.
13%
13%
30.08
sun
sun
Day

81°F
NE 19 mph
Precip.
5%
5%
Night

75°F
N 8 mph
Precip.
18%
18%
31.08
mon
mon
Day

77°F
NE 11 mph
Precip.
32%
32%
Night

77°F
N 13 mph
Precip.
15%
15%
sea water
temperature
temperature
| Michigan City |
monthly
weather
weather
| Michigan City |
current
weather
weather
| Michigan City |
14 days
forecast
forecast
| Michigan City |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 73.2°F. The highest and lowest sea temperatures during the month were 74.7°F and 69.3°F.
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
Michigan City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Michigan City
Local time: 15:58
August 25, tuesday
1800

75°F
N
7 mph
7 mph
2100

68°F
N
9 mph
9 mph
August 26, wednesday
0000

63°F
N
8 mph
8 mph
0300

64°F
N
10 mph
10 mph
0600

63°F
N
9 mph
9 mph
0900

66°F
N
11 mph
11 mph
1200

73°F
NE
14 mph
14 mph
1500

75°F
NE
11 mph
11 mph




























