Measurements:
°C
°F
Cambridge
56°F
SE 10 mph
Feels like: 54°F
Precip: 5%
World Resorts USA Cambridge Weather

Cambridge Sea Water Temperature

Current Sea Water Temperature:
+55.0°F
Maximum Sea Water Temperature in October: 66.4°F
Minimum Sea Water Temperature in October: 53.8°F
Average water temperature in October: 59.8°F

Sea Water Temperature for the Last 10 Days:

October 26 55.0°F October 21 56.6°F
October 25 54.8°F October 20 56.4°F
October 24 55.6°F October 19 56.8°F
October 23 56.2°F October 18 56.4°F
October 22 56.8°F October 17 59.0°F

When is the Warmest Sea for Cambridge?

According to our data for the last three years for Cambridge the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Cambridge was 70.6°F. The maximum and minimum values were 68.0°F and 73.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cambridge was 69.3°F. The maximum and minimum values were 65.2°F and 73.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cambridge was 66.3°F. The maximum and minimum values were 61.2°F and 70.8°F respectively.

Best Time to Visit Cambridge
The most sunny months:
November 17 days
July 14 days
October 13 days
The most warm months:
July 85.8 °F
August 83.6 °F
June 79.4 °F
Warmest sea temperature:
August 70.3 °F
July 69.2 °F
September 66.5 °F
The most cold months:
January 32.8 °F
February 34.1 °F
December 38.2 °F
The most rainy months:
October 2 days
April 2 days
August 2 days
The most windy months:
March 9 mph
January 9 mph
November 8 mph

Cambridge on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Cambridge
Local time: 00:45
27 oct, tuesday
0300 50°F
SE
9 mph
0600 48°F
S
8 mph
0900 48°F
S
7 mph
1200 54°F
SW
4 mph
1500 54°F
NW
5 mph
1800 48°F
NW
4 mph
2100 46°F
N
4 mph
28 oct, wednesday
0000 44°F
E
3 mph