S
M
T
W
T
F
S
26
81°
69°
27
81°
70°
28
83°
69°
29
81°
70°
30
82°
71°
31
84°
71°
1
85°
70°
2
83°
69°
3
80°
65°
4
78°
67°
5
78°
67°
6
79°
68°
7
80°
69°
8
82°
69°
9
83°
68°
10
84°
69°
11
83°
69°
12
82°
68°
13
82°
69°
14
83°
66°
15
83°
68°
16
82°
68°
17
80°
67°
18
83°
69°
19
84°
68°
20
82°
63°
21
83°
60°
22
77°
60°
23
77°
61°
24
78°
62°
25
77°
60°
26
79°
64°
27
77°
60°
28
79°
59°
29
76°
59°
30
76°
58°
31
77°
57°
1
75°
57°
2
74°
58°
3
74°
60°
4
73°
60°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westerly
Westerly's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 57° and 71°. The average high for August is 80° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Westerly. See also: September | October | November.
