Current sea water temperature:
+32.0°F
| Minimum sea water temperature in February: | 35.8°F |
| Maximum sea water temperature in February: | 32.0°F |
| Average sea water temperature in February: | 32.3°F |
| more information | |
14 days
forecast
forecast
| Green Bay |
monthly
weather
weather
| Green Bay |
Sea water temperature for the last 10 days:
| February 26 | 32.0°F | February 21 | 32.0°F |
| February 25 | 32.0°F | February 20 | 32.0°F |
| February 24 | 32.0°F | February 19 | 32.0°F |
| February 23 | 32.0°F | February 18 | 32.0°F |
| February 22 | 32.0°F | February 17 | 32.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Green Bay?
Based on the data about daily sea water temperature for the last three years the warmest sea in Green Bay was noticed in July, August and September.
Monthly Sea Temperatures in Green Bay, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 81.1°F and 73.0°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 76.8°F and 68.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 71.1°F and 61.9°F.
current
weather
weather
| Green Bay |
weather in
March
March
| Green Bay |
Best time for vacation in Green Bay
Green Bay on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Green Bay
Local time: 15:25
February 26, thursday
1800
36°F
NE
11 mph
11 mph
2100
30°F
NE
7 mph
7 mph
February 27, friday
0000
27°F
NE
6 mph
6 mph
0300
25°F
NE
6 mph
6 mph
0600
21°F
NE
6 mph
6 mph
0900
23°F
NE
8 mph
8 mph
1200
37°F
NE
13 mph
13 mph
1500
46°F
NE
18 mph
18 mph
