S
M
T
W
T
F
S
26
82°
64°
27
83°
64°
28
83°
62°
29
82°
67°
30
84°
66°
31
86°
67°
1
85°
60°
2
83°
61°
3
82°
62°
4
82°
61°
5
81°
60°
6
82°
60°
7
82°
61°
8
83°
62°
9
82°
66°
10
81°
66°
11
81°
67°
12
82°
66°
13
84°
66°
14
86°
61°
15
86°
60°
16
81°
64°
17
83°
62°
18
84°
60°
19
81°
59°
20
80°
58°
21
81°
64°
22
80°
60°
23
79°
63°
24
81°
65°
25
80°
64°
26
83°
66°
27
84°
66°
28
85°
65°
29
85°
65°
30
84°
58°
31
79°
58°
1
78°
59°
2
78°
58°
3
79°
63°
4
77°
57°
5
82°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stamford
Stamford's August 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 56° and 67°. The average high for August is 82° with an average low of 62°. 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 Stamford. See also: September | October | November.
