Current sea water temperature:
+38.3°F
| Minimum sea water temperature in January: | 42.1°F |
| Maximum sea water temperature in January: | 34.5°F |
| Average sea water temperature in January: | 37.5°F |
| more information | |
14 days
forecast
forecast
| Michigan City |
monthly
weather
weather
| Michigan City |
Sea water temperature for the last 10 days:
| January 14 | 38.3°F | January 9 | 38.1°F |
| January 13 | 38.5°F | January 8 | 38.8°F |
| January 12 | 37.8°F | January 7 | 37.9°F |
| January 11 | 38.1°F | January 6 | 38.3°F |
| January 10 | 38.3°F | January 5 | 38.7°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
January
January
| 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: 15:12
January 14, wednesday
1800
25°F
S
28 mph
28 mph
2100
25°F
S
26 mph
26 mph
January 15, thursday
0000
23°F
S
24 mph
24 mph
0300
23°F
SE
22 mph
22 mph
0600
21°F
SE
22 mph
22 mph
0900
21°F
SE
19 mph
19 mph
1200
21°F
SE
17 mph
17 mph
1500
21°F
E
13 mph
13 mph
