Current Sea Water Temperature:
+33.2°F
| Maximum Sea Water Temperature in April: | 41.8°F |
| Minimum Sea Water Temperature in April: | 30.0°F |
| Average water temperature in April: | 33.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 23 | 33.2°F | April 18 | 33.6°F |
| April 22 | 34.0°F | April 17 | 32.6°F |
| April 21 | 34.0°F | April 16 | 31.6°F |
| April 20 | 33.0°F | April 15 | 32.8°F |
| April 19 | 33.6°F | April 14 | 32.8°F |
When is the Warmest Sea for Marquette?
According to our data for the last three years for Marquette the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Marquette was 67.7°F. The maximum and minimum values were 64.0°F and 71.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Marquette was 63.0°F. The maximum and minimum values were 59.4°F and 65.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Marquette was 62.0°F. The maximum and minimum values were 51.2°F and 70.2°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+70 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+82 |
| Las Vegas | |
+68 |
| Los Angeles |  |
+64 |
| Maui | |
+70 |
| Miami | |
+82 |
| Miami Beach | |
+82 |
| New York | |
+76 |
| San Diego | |
+66 |
| San Francisco | |
+58 |
| Sarasota | |
+88 |
| Tampa | |
+86 |
| Washington | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Marquette
Local time: 12:10
23 apr, thursday
| 1500 |  |
72°F | N 13 mph |
| 1800 | |
70°F | N 14 mph |
| 2100 |  |
58°F | N 11 mph |
24 apr, friday
| 0000 | |
52°F | N 11 mph |
| 0300 |  |
50°F | NW 14 mph |
| 0600 |  |
48°F | NW 13 mph |
| 0900 | |
46°F | NW 13 mph |
| 1200 | |
46°F | N 7 mph |