Current sea water temperature:
+70.9°F
| Minimum sea water temperature in August: | 74.5°F |
| Maximum sea water temperature in August: | 63.0°F |
| Average sea water temperature in August: | 68.3°F |
| more information | |
14 days
forecast
forecast
| Cambridge |
monthly
weather
weather
| Cambridge |
Sea water temperature for the last 10 days:
| August 9 | 70.9°F | August 4 | 68.4°F |
| August 8 | 70.9°F | August 3 | 67.6°F |
| August 7 | 68.2°F | August 2 | 67.1°F |
| August 6 | 68.2°F | August 1 | 66.4°F |
| August 5 | 68.0°F | July 31 | 66.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Cambridge?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cambridge was noticed in August, July and September.
Monthly Sea Temperatures in Cambridge, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.4°F. The highest and lowest sea temperatures during the month were 70.5°F and 65.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.4°F. The highest and lowest sea temperatures during the month were 71.1°F and 63.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 63.9°F. The highest and lowest sea temperatures during the month were 66.9°F and 60.3°F.
current
weather
weather
| Cambridge |
weather in
August
August
| Cambridge |
Best time for vacation in Cambridge
Cambridge on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cambridge
Local time: 21:31
August 10, monday
0000
73°F
E
6 mph
6 mph
0300
70°F
SE
5 mph
5 mph
0600
68°F
S
2 mph
2 mph
0900
79°F
N
2 mph
2 mph
1200
88°F
N
4 mph
4 mph
1500
90°F
NE
4 mph
4 mph
1800
86°F
NE
2 mph
2 mph
2100
77°F
E
4 mph
4 mph
