S
M
T
W
T
F
S
26
77°
63°
27
78°
62°
28
76°
62°
29
79°
63°
30
77°
62°
31
77°
62°
1
79°
63°
2
78°
62°
3
76°
62°
4
77°
61°
5
73°
59°
6
77°
62°
7
79°
59°
8
74°
55°
9
71°
55°
10
72°
56°
11
73°
58°
12
72°
54°
13
72°
61°
14
75°
62°
15
80°
61°
16
73°
60°
17
72°
54°
18
72°
53°
19
73°
58°
20
78°
57°
21
73°
53°
22
75°
50°
23
75°
50°
24
71°
51°
25
71°
51°
26
75°
52°
27
77°
51°
28
77°
54°
29
76°
57°
30
77°
58°
31
77°
57°
1
76°
58°
2
77°
55°
3
75°
49°
4
68°
46°
5
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hampstead
Hampstead's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 46° and 63°. The average high for August is 75° with an average low of 57°. 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 Hampstead. See also: September | October | November.