18.03
wed
wed
Day
34°F
S 7 mph
Precip.
0%
0%
Night
32°F
N 5 mph
Precip.
0%
0%
19.03
thu
thu
Day
37°F
N 7 mph
Precip.
0%
0%
Night
37°F
NE 7 mph
Precip.
0%
0%
20.03
fri
fri
Day
41°F
NE 7 mph
Precip.
0%
0%
Night
41°F
NE 14 mph
Precip.
100%
100%
21.03
sat
sat
Day
43°F
SW 6 mph
Precip.
0%
0%
Night
43°F
NW 2 mph
Precip.
73%
73%
22.03
sun
sun
Day
46°F
NE 11 mph
Precip.
0%
0%
Night
43°F
NE 12 mph
Precip.
81%
81%
23.03
mon
mon
Day
39°F
SW 15 mph
Precip.
100%
100%
Night
34°F
NW 11 mph
Precip.
49%
49%
24.03
tue
tue
Day
36°F
SW 11 mph
Precip.
100%
100%
Night
32°F
E 5 mph
Precip.
56%
56%
25.03
wed
wed
Day
41°F
E 12 mph
Precip.
0%
0%
Night
37°F
NE 9 mph
Precip.
0%
0%
26.03
thu
thu
Day
46°F
N 19 mph
Precip.
79%
79%
Night
50°F
NE 28 mph
Precip.
0%
0%
27.03
fri
fri
Day
48°F
E 16 mph
Precip.
100%
100%
Night
32°F
SE 12 mph
Precip.
100%
100%
28.03
sat
sat
Day
30°F
SE 16 mph
Precip.
0%
0%
Night
28°F
E 6 mph
Precip.
0%
0%
29.03
sun
sun
Day
39°F
E 16 mph
Precip.
53%
53%
Night
27°F
S 17 mph
Precip.
0%
0%
30.03
mon
mon
Day
34°F
S 16 mph
Precip.
0%
0%
Night
28°F
NW 6 mph
Precip.
0%
0%
31.03
tue
tue
Day
37°F
NE 8 mph
Precip.
0%
0%
Night
36°F
NE 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Westerly |
monthly
weather
weather
| Westerly |
current
weather
weather
| Westerly |
7 days
forecast
forecast
| Westerly |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 36.6°F. The highest and lowest sea temperatures during the month were 38.8°F and 35.2°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 44.0°F. The highest and lowest sea temperatures during the month were 47.3°F and 42.1°F.
Air temperature in Westerly, °F
Precipitation total in Westerly, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Westerly
Westerly on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Westerly
Local time: 17:20
March 18, wednesday
1800
34°F
N
9 mph
9 mph
2100
32°F
N
6 mph
6 mph
March 19, thursday
0000
32°F
N
5 mph
5 mph
0300
32°F
N
4 mph
4 mph
0600
32°F
NW
2 mph
2 mph
0900
34°F
NW
4 mph
4 mph
1200
37°F
N
7 mph
7 mph
1500
37°F
N
9 mph
9 mph
