S
M
T
W
T
F
S
26
77°
61°
27
81°
63°
28
81°
72°
29
79°
70°
30
75°
68°
31
81°
64°
1
84°
66°
2
82°
73°
3
82°
73°
4
82°
61°
5
82°
61°
6
88°
71°
7
89°
72°
8
90°
71°
9
92°
65°
10
91°
68°
11
89°
67°
12
86°
64°
13
86°
65°
14
85°
64°
15
82°
62°
16
82°
60°
17
81°
63°
18
82°
63°
19
84°
62°
20
82°
62°
21
80°
59°
22
79°
64°
23
85°
66°
24
86°
66°
25
86°
65°
26
82°
64°
27
78°
64°
28
78°
65°
29
82°
65°
30
84°
64°
31
83°
64°
1
84°
60°
2
76°
56°
3
75°
58°
4
76°
56°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hamden
Hamden's August 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 56° and 72°. The average high for August is 83° 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 Hamden. See also: September | October | November.