Current sea water temperature:
+34.5°F
| Minimum sea water temperature in January: | 39.7°F |
| Maximum sea water temperature in January: | 32.0°F |
| Average sea water temperature in January: | 35.6°F |
| more information | |
14 days
forecast
forecast
| Marquette |
monthly
weather
weather
| Marquette |
Sea water temperature for the last 10 days:
| January 11 | 34.5°F | January 6 | 37.0°F |
| January 10 | 34.5°F | January 5 | 37.2°F |
| January 9 | 34.7°F | January 4 | 37.0°F |
| January 8 | 34.9°F | January 3 | 36.9°F |
| January 7 | 35.1°F | January 2 | 36.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Marquette?
Based on the data about daily sea water temperature for the last three years the warmest sea in Marquette was noticed in August, September and July.
Monthly Sea Temperatures in Marquette, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 69.6°F and 62.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 58.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 60.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 51.1°F.
current
weather
weather
| Marquette |
weather in
January
January
| Marquette |
Best time for vacation in Marquette
Marquette on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marquette
Local time: 22:10
January 12, monday
0000
21°F
NE
13 mph
13 mph
0300
21°F
E
11 mph
11 mph
0600
23°F
E
9 mph
9 mph
0900
23°F
NE
9 mph
9 mph
1200
30°F
E
8 mph
8 mph
1500
32°F
E
6 mph
6 mph
1800
32°F
NE
3 mph
3 mph
2100
30°F
NE
5 mph
5 mph
