Current sea water temperature:
+52.7°F
| Minimum sea water temperature in May: | 61.0°F |
| Maximum sea water temperature in May: | 44.2°F |
| Average sea water temperature in May: | 51.7°F |
| more information | |
14 days
forecast
forecast
| Michigan City |
monthly
weather
weather
| Michigan City |
Sea water temperature for the last 10 days:
| May 16 | 52.7°F | May 11 | 52.3°F |
| May 15 | 51.8°F | May 10 | 52.0°F |
| May 14 | 52.0°F | May 9 | 50.4°F |
| May 13 | 52.0°F | May 8 | 50.7°F |
| May 12 | 51.8°F | May 7 | 50.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Michigan City?
Based on the data about daily sea water temperature for the last three years the warmest sea in Michigan City was noticed in August, July and September.
Monthly Sea Temperatures in Michigan City, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 77.5°F and 71.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.0°F and 74.1°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.
current
weather
weather
| Michigan City |
weather in
May
May
| Michigan City |
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: 18:05
May 16, saturday
2100
75°F
N
7 mph
7 mph
May 17, sunday
0000
68°F
N
11 mph
11 mph
0300
64°F
N
6 mph
6 mph
0600
63°F
N
8 mph
8 mph
0900
64°F
N
13 mph
13 mph
1200
72°F
N
12 mph
12 mph
1500
73°F
N
13 mph
13 mph
1800
72°F
N
16 mph
16 mph
