Current Sea Water Temperature:
+85.2°F
| Maximum Sea Water Temperature in July: | 85.2°F |
| Minimum Sea Water Temperature in July: | 71.0°F |
| Average water temperature in July: | 77.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 15 | 85.2°F | July 10 | 79.8°F |
| July 14 | 83.4°F | July 09 | 79.6°F |
| July 13 | 81.0°F | July 08 | 79.6°F |
| July 12 | 82.0°F | July 07 | 80.2°F |
| July 11 | 80.6°F | July 06 | 78.8°F |
When is the Warmest Sea for Green Bay?
According to our data for the last three years for Green Bay the highest average sea water temperature was in July, August and June.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Green Bay was 80.1°F. The maximum and minimum values were 76.4°F and 85.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Green Bay was 76.2°F. The maximum and minimum values were 70.0°F and 79.8°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2026 for Green Bay was 71.9°F. The maximum and minimum values were 67.2°F and 75.6°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+96 |
| Chicago | |
+86 |
| Hawaii |  |
+82 |
| Houston |  |
+80 |
| Las Vegas |  |
+118 |
| Los Angeles | |
+100 |
| Maui | |
+78 |
| Miami | |
+96 |
| Myrtle Beach | |
+90 |
| New York | |
+104 |
| San Diego | |
+94 |
| San Francisco | |
+82 |
| Santa Monica | |
+82 |
| Sarasota | |
+96 |
| Tampa | |
+98 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Green Bay
Local time: 15:50
15 jul, wednesday
| 1800 |  |
98°F | NW 4 mph |
| 2100 |  |
82°F | W 9 mph |
16 jul, thursday
| 0000 | |
74°F | W 5 mph |
| 0300 | |
66°F | W 1 mph |
| 0600 | |
66°F | NE 2 mph |
| 0900 | |
76°F | N 1 mph |
| 1200 | |
84°F | N 3 mph |
| 1500 | |
88°F | N 4 mph |