S
M
T
W
T
F
S
26
83°
63°
27
85°
64°
28
83°
65°
29
80°
64°
30
79°
64°
31
87°
65°
1
87°
65°
2
81°
72°
3
86°
66°
4
88°
70°
5
88°
73°
6
90°
72°
7
90°
69°
8
86°
68°
9
88°
69°
10
87°
67°
11
88°
65°
12
84°
66°
13
85°
65°
14
84°
66°
15
81°
62°
16
79°
59°
17
87°
66°
18
86°
63°
19
86°
65°
20
85°
64°
21
84°
60°
22
84°
65°
23
86°
66°
24
87°
66°
25
86°
65°
26
83°
65°
27
78°
64°
28
83°
65°
29
83°
63°
30
82°
64°
31
82°
64°
1
84°
60°
2
76°
56°
3
75°
56°
4
75°
57°
5
76°
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 75° to 90°, with overnight lows between 56° and 73°. The average high for August is 84° 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 Hampstead. See also: September | October | November.