18.03
wed
wed
Day
36°F
SE 8 mph
Precip.
0%
0%
Night
30°F
N 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
36°F
N 9 mph
Precip.
0%
0%
Night
36°F
N 10 mph
Precip.
0%
0%
20.03
fri
fri
Day
43°F
NE 9 mph
Precip.
0%
0%
Night
43°F
NE 18 mph
Precip.
0%
0%
21.03
sat
sat
Day
43°F
N 9 mph
Precip.
0%
0%
Night
41°F
SW 5 mph
Precip.
0%
0%
22.03
sun
sun
Day
46°F
NE 13 mph
Precip.
0%
0%
Night
41°F
SW 9 mph
Precip.
100%
100%
23.03
mon
mon
Day
34°F
SW 19 mph
Precip.
100%
100%
Night
32°F
NW 12 mph
Precip.
20%
20%
24.03
tue
tue
Day
34°F
S 19 mph
Precip.
52%
52%
Night
32°F
NE 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| Falmouth |
monthly
weather
weather
| Falmouth |
current
weather
weather
| Falmouth |
14 days
forecast
forecast
| Falmouth |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 35.7°F. The highest and lowest sea temperatures during the month were 38.1°F and 32.7°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 45.5°F. The highest and lowest sea temperatures during the month were 50.5°F and 42.6°F.
Air temperature in Falmouth, °F
Precipitation total in Falmouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Falmouth
Falmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Falmouth
Local time: 17:34
March 18, wednesday
1800
32°F
N
10 mph
10 mph
2100
32°F
N
7 mph
7 mph
March 19, thursday
0000
30°F
N
6 mph
6 mph
0300
32°F
N
3 mph
3 mph
0600
32°F
N
3 mph
3 mph
0900
34°F
NW
6 mph
6 mph
1200
36°F
N
9 mph
9 mph
1500
37°F
N
10 mph
10 mph
