Measurements:
°C
°F
Westerly
40°F
NE 13 mph
Feels like: 32°F
Precip: 0%
World Resorts USA Westerly Weather

7 Day Weather Forecast

03.13
fri
DAY
38°F
NE 9 mph
precip
0%
NIGHT
38°F
N 25 mph
precip
100%
03.14
sat
DAY
40°F
E 25 mph
precip
0%
NIGHT
32°F
SE 16 mph
precip
0%
03.15
sun
DAY
36°F
NW 9 mph
precip
0%
NIGHT
38°F
NW 14 mph
precip
0%
03.16
mon
DAY
46°F
N 21 mph
precip
100%
NIGHT
52°F
N 25 mph
precip
100%
03.17
tue
DAY
36°F
E 20 mph
precip
0%
NIGHT
28°F
E 16 mph
precip
0%
03.18
wed
DAY
30°F
E 13 mph
precip
0%
NIGHT
30°F
NE 9 mph
precip
0%
03.19
thu
DAY
38°F
N 12 mph
precip
0%
NIGHT
38°F
NE 12 mph
precip
0%

Westerly Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Westerly was 4.6°F. The maximum and minimum values were 3.6°F and 5.7°F respectively.

Westerly on the Weather Map

Best Time to Visit Westerly
The most sunny months:
November 17 days
December 14 days
October 14 days
The most warm months:
July 82.6 °F
August 81.0 °F
June 75.0 °F
Warmest sea temperature:
August 72.2 °F
July 70.7 °F
September 70.4 °F
The most cold months:
January 34.7 °F
February 35.9 °F
December 40.1 °F
The most rainy months:
October 4 days
November 3 days
July 3 days
The most windy months:
March 11 mph
April 10 mph
January 10 mph