Current sea water temperature:
+32.9°F
| Minimum sea water temperature in April: | 42.6°F |
| Maximum sea water temperature in April: | 32.0°F |
| Average sea water temperature in April: | 35.4°F |
| more information | |
14 days
forecast
forecast
| Marquette |
monthly
weather
weather
| Marquette |
Sea water temperature for the last 10 days:
| April 8 | 32.9°F | April 3 | 32.4°F |
| April 7 | 32.9°F | April 2 | 32.4°F |
| April 6 | 33.1°F | April 1 | 32.9°F |
| April 5 | 32.5°F | March 31 | 32.2°F |
| April 4 | 32.5°F | March 30 | 32.5°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
April
April
| Marquette |
Best time for vacation in Marquette
Marquette on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marquette
Local time: 07:03
April 08, wednesday
0900
27°F
N
15 mph
15 mph
1200
32°F
N
18 mph
18 mph
1500
37°F
N
16 mph
16 mph
1800
41°F
N
9 mph
9 mph
2100
41°F
N
12 mph
12 mph
April 09, thursday
0000
41°F
NE
4 mph
4 mph
0300
41°F
NE
11 mph
11 mph
0600
37°F
NE
9 mph
9 mph
