Measurements:
°C
°F
CURRENT WEATHER
17:55
Westerly
80°F
NE 14 mph
Feels like: 82°F
Precip: 6%
World Resorts USA Westerly Weather

7 Day Weather Forecast

08.25
tue
DAY
80°F
E 16 mph
precip
4%
NIGHT
66°F
SE 7 mph
precip
10%
08.26
wed
DAY
76°F
E 11 mph
precip
4%
NIGHT
72°F
E 10 mph
precip
23%
08.27
thu
DAY
78°F
N 11 mph
precip
16%
NIGHT
72°F
NW 8 mph
precip
29%
08.28
fri
DAY
78°F
NE 8 mph
precip
8%
NIGHT
74°F
SE 11 mph
precip
24%
08.29
sat
DAY
74°F
NE 3 mph
precip
14%
NIGHT
70°F
NE 6 mph
precip
18%
08.30
sun
DAY
76°F
NE 9 mph
precip
8%
NIGHT
70°F
NW 5 mph
precip
37%
08.31
mon
DAY
78°F
E 7 mph
precip
6%
NIGHT
72°F
SE 5 mph
precip
7%

Westerly Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Westerly was 21.3°F. The maximum and minimum values were 20.6°F and 22.5°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 83.1 °F
August 81.0 °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:
October 4 days
November 3 days
July 3 days
The most windy months:
March 11 mph
January 10 mph
April 10 mph
more details