S
M
T
W
T
F
S
26
83°
69°
27
84°
70°
28
82°
70°
29
80°
69°
30
79°
70°
31
83°
70°
1
84°
69°
2
84°
70°
3
86°
68°
4
85°
69°
5
84°
69°
6
82°
67°
7
78°
68°
8
80°
63°
9
79°
63°
10
80°
62°
11
79°
68°
12
82°
68°
13
84°
67°
14
83°
62°
15
79°
61°
16
78°
63°
17
80°
67°
18
77°
61°
19
81°
61°
20
79°
62°
21
80°
62°
22
80°
64°
23
81°
60°
24
82°
60°
25
79°
61°
26
80°
62°
27
78°
63°
28
76°
64°
29
81°
66°
30
82°
64°
31
81°
58°
1
79°
56°
2
74°
58°
3
74°
57°
4
75°
57°
5
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Watch Hill
Watch Hill's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 56° and 70°. The average high for August is 80° with an average low of 64°. 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 Watch Hill. See also: September | October | November.