World Resorts USA Westerly Weather

Westerly 7 Days Forecast

13.08
thu
Day
75°F
E 9 mph
Precip.
14%
Night
70°F
SE 7 mph
Precip.
11%
14.08
fri
Day
81°F
E 6 mph
Precip.
2%
Night
64°F
S 9 mph
Precip.
8%
15.08
sat
Day
77°F
S 3 mph
Precip.
1%
Night
66°F
N 8 mph
Precip.
6%
16.08
sun
Day
72°F
N 12 mph
Precip.
15%
Night
70°F
NW 14 mph
Precip.
88%
17.08
mon
Day
79°F
SE 8 mph
Precip.
7%
Night
70°F
S 9 mph
Precip.
9%
18.08
tue
Day
77°F
W 7 mph
Precip.
4%
Night
68°F
NW 4 mph
Precip.
20%
19.08
wed
Day
77°F
NE 7 mph
Precip.
4%
Night
70°F
NE 7 mph
Precip.
49%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 69.3°F. The highest and lowest sea temperatures during the month were 71.6°F and 67.8°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

Sunniest months:
November 17 days
December 14 days
October 14 days
Warmest months:
July 79.7 °F
August 77.9 °F
June 73.3 °F
Warmest sea temp:
August 70.0 °F
July 68.4 °F
September 68.3 °F
Coldest months:
January 36.2 °F
February 37.3 °F
December 41.1 °F
Rainiest months:
October 4 days
November 3 days
July 3 days
Windiest months:
March 11.0 mph
January 10.5 mph
April 10.4 mph

Westerly on a weather map

Westerly
+72°F
SE 7 mph
Feels like: +77°F
Precip.: 10%
Places in USA:
Name
°F
+77°F
+84°F
+81°F
+93°F
+75°F
+82°F
+79°F
+82°F
+79°F
+73°F
+64°F
+72°F
+82°F
+90°F
+77°F
24 Hours Forecast
Westerly
Local time: 20:17
August 13, thursday
2100
72°F
SE
7 mph
August 14, friday
0000
70°F
SE
7 mph
0300
66°F
SE
7 mph
0600
64°F
SE
6 mph
0900
73°F
SE
6 mph
1200
81°F
E
6 mph
1500
81°F
E
8 mph
1800
75°F
E
5 mph
Units of measurement: °C / °F