S
M
T
W
T
F
S
26
87°
76°
27
88°
75°
28
86°
76°
29
86°
76°
30
87°
75°
31
88°
76°
1
89°
75°
2
88°
76°
3
90°
74°
4
87°
75°
5
88°
75°
6
87°
76°
7
89°
73°
8
88°
70°
9
88°
70°
10
90°
71°
11
89°
70°
12
89°
72°
13
88°
74°
14
89°
74°
15
90°
72°
16
90°
74°
17
89°
72°
18
86°
74°
19
91°
72°
20
88°
70°
21
86°
71°
22
86°
72°
23
87°
70°
24
86°
69°
25
86°
68°
26
87°
72°
27
89°
73°
28
88°
72°
29
89°
71°
30
89°
70°
31
88°
71°
1
90°
70°
2
84°
67°
3
85°
68°
4
85°
69°
5
88°
69°
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 84° to 91°, with overnight lows between 67° and 76°. The average high for August is 88° with an average low of 72°. 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.