Measurements:
°C
°F
Westerly
60°F
SE 12 mph
Feels like: 58°F
Precip: 19%
World Resorts USA Westerly Weather

7 Day Weather Forecast

10.26
mon
DAY
60°F
E 15 mph
precip
4%
NIGHT
60°F
SE 12 mph
precip
19%
10.27
tue
DAY
54°F
SW 11 mph
precip
6%
NIGHT
52°F
NW 4 mph
precip
15%
10.28
wed
DAY
56°F
N 7 mph
precip
15%
NIGHT
56°F
NE 11 mph
precip
17%
10.29
thu
DAY
60°F
NE 12 mph
precip
8%
NIGHT
60°F
NE 17 mph
precip
13%
10.30
fri
DAY
62°F
E 9 mph
precip
15%
NIGHT
52°F
S 14 mph
precip
13%
10.31
sat
DAY
54°F
S 8 mph
precip
8%
NIGHT
50°F
NW 1 mph
precip
19%
11.01
sun
DAY
58°F
N 8 mph
precip
15%
NIGHT
60°F
N 11 mph
precip
24%

Westerly Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Westerly was 17.2°F. The maximum and minimum values were 15.6°F and 18.7°F respectively.

Westerly on the Weather Map

Best Time to Visit Westerly
The most sunny months:
November 17 days
December 14 days
October 13 days
The most warm months:
July 83.1 °F
August 81.3 °F
June 75.9 °F
Warmest sea temperature:
August 72.3 °F
July 70.5 °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:
July 3 days
November 3 days
October 3 days
The most windy months:
March 11 mph
January 10 mph
April 10 mph