Current sea water temperature:
+74.1°F
| Minimum sea water temperature in August: | 77.5°F |
| Maximum sea water temperature in August: | 69.3°F |
| Average sea water temperature in August: | 74.1°F |
| more information | |
14 days
forecast
forecast
| Michigan City |
monthly
weather
weather
| Michigan City |
Sea water temperature for the last 10 days:
| August 25 | 74.1°F | August 20 | 73.9°F |
| August 24 | 74.1°F | August 19 | 74.5°F |
| August 23 | 74.1°F | August 18 | 73.4°F |
| August 22 | 74.3°F | August 17 | 73.9°F |
| August 21 | 74.7°F | August 16 | 73.6°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:
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 74.5°F. The highest and lowest sea temperatures during the month were 79.2°F and 68.4°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
August
August
| 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: 14:34
August 25, tuesday
1500
75°F
E
3 mph
3 mph
1800
72°F
N
7 mph
7 mph
2100
66°F
N
9 mph
9 mph
August 26, wednesday
0000
64°F
N
8 mph
8 mph
0300
64°F
N
10 mph
10 mph
0600
61°F
N
10 mph
10 mph
0900
66°F
NE
14 mph
14 mph
1200
73°F
NE
14 mph
14 mph
