Current sea water temperature:
+72.3°F
| Minimum sea water temperature in August: | 75.7°F |
| Maximum sea water temperature in August: | 52.2°F |
| Average sea water temperature in August: | 69.6°F |
| more information | |
14 days
forecast
forecast
| Milwaukee |
monthly
weather
weather
| Milwaukee |
Sea water temperature for the last 10 days:
| August 14 | 72.3°F | August 9 | 70.3°F |
| August 13 | 72.3°F | August 8 | 70.2°F |
| August 12 | 70.7°F | August 7 | 68.9°F |
| August 11 | 69.8°F | August 6 | 69.4°F |
| August 10 | 70.5°F | August 5 | 69.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Milwaukee?
Based on the data about daily sea water temperature for the last three years the warmest sea in Milwaukee was noticed in August, July and September.
Monthly Sea Temperatures in Milwaukee, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 73.2°F and 68.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.0°F. The highest and lowest sea temperatures during the month were 74.5°F and 56.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 70.0°F and 63.5°F.
current
weather
weather
| Milwaukee |
weather in
August
August
| Milwaukee |
Best time for vacation in Milwaukee
Milwaukee on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Milwaukee
Local time: 14:43
August 14, friday
1500
75°F
W
7 mph
7 mph
1800
73°F
SW
7 mph
7 mph
2100
70°F
SW
7 mph
7 mph
August 15, saturday
0000
70°F
W
7 mph
7 mph
0300
72°F
NW
15 mph
15 mph
0600
70°F
N
13 mph
13 mph
0900
68°F
NW
20 mph
20 mph
1200
70°F
NW
14 mph
14 mph
