World Resorts USA Westerly Weather

Westerly 14 Days Forecast

21.07
tue
Day
75°F
NW 12 mph
Precip.
11%
Night
70°F
N 15 mph
Precip.
56%
22.07
wed
Day
77°F
NE 12 mph
Precip.
54%
Night
66°F
S 9 mph
Precip.
19%
23.07
thu
Day
72°F
SE 11 mph
Precip.
1%
Night
63°F
S 5 mph
Precip.
4%
24.07
fri
Day
73°F
NE 5 mph
Precip.
2%
Night
64°F
NW 5 mph
Precip.
9%
25.07
sat
Day
73°F
W 11 mph
Precip.
2%
Night
64°F
NE 4 mph
Precip.
10%
26.07
sun
Day
75°F
N 6 mph
Precip.
2%
Night
64°F
NE 6 mph
Precip.
8%
27.07
mon
Day
77°F
NE 14 mph
Precip.
5%
Night
70°F
NE 7 mph
Precip.
91%
28.07
tue
Day
77°F
E 11 mph
Precip.
9%
Night
70°F
NE 7 mph
Precip.
26%
29.07
wed
Day
75°F
SW 9 mph
Precip.
8%
Night
66°F
W 4 mph
Precip.
14%
30.07
thu
Day
75°F
W 9 mph
Precip.
5%
Night
64°F
W 6 mph
Precip.
14%
31.07
fri
Day
75°F
NW 8 mph
Precip.
4%
Night
68°F
N 6 mph
Precip.
30%
01.08
sat
Day
77°F
NE 14 mph
Precip.
36%
Night
72°F
E 7 mph
Precip.
16%
02.08
sun
Day
79°F
E 9 mph
Precip.
2%
Night
72°F
SE 5 mph
Precip.
8%
03.08
mon
Day
79°F
NE 7 mph
Precip.
17%
Night
75°F
NE 8 mph
Precip.
14%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 67.0°F. The highest and lowest sea temperatures during the month were 69.4°F and 64.6°F.

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 79.4 °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
July 3 days
November 3 days
Windiest months:
March 11.0 mph
January 10.5 mph
April 10.4 mph

Westerly on a weather map

Westerly
+72°F
N 12 mph
Feels like: +77°F
Precip.: 10%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Westerly
Local time: 09:41
July 21, tuesday
1200
75°F
NW
12 mph
1500
73°F
NW
14 mph
1800
72°F
NW
13 mph
2100
72°F
N
12 mph
July 22, wednesday
0000
70°F
N
15 mph
0300
72°F
NE
14 mph
0600
70°F
NE
10 mph
0900
73°F
NE
11 mph
Units of measurement: °C / °F