Current sea water temperature:
+57.0°F
| Minimum sea water temperature in June: | 57.0°F |
| Maximum sea water temperature in June: | 38.3°F |
| Average sea water temperature in June: | 46.5°F |
| more information | |
14 days
forecast
forecast
| Marquette |
monthly
weather
weather
| Marquette |
Sea water temperature for the last 10 days:
| June 29 | 57.0°F | June 24 | 50.7°F |
| June 28 | 52.3°F | June 23 | 50.4°F |
| June 27 | 55.2°F | June 22 | 48.6°F |
| June 26 | 55.8°F | June 21 | 47.8°F |
| June 25 | 51.4°F | June 20 | 45.0°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
July
July
| Marquette |
Best time for vacation in Marquette
Marquette on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marquette
Local time: 18:51
June 29, monday
2100
75°F
N
10 mph
10 mph
June 30, tuesday
0000
75°F
N
8 mph
8 mph
0300
75°F
N
9 mph
9 mph
0600
73°F
NE
9 mph
9 mph
0900
77°F
NE
11 mph
11 mph
1200
81°F
NE
9 mph
9 mph
1500
84°F
NE
9 mph
9 mph
1800
84°F
NE
6 mph
6 mph
