S
M
T
W
T
F
S
26
78°
60°
27
78°
60°
28
77°
58°
29
79°
60°
30
76°
60°
31
77°
61°
1
76°
60°
2
77°
61°
3
76°
60°
4
78°
59°
5
72°
55°
6
74°
58°
7
78°
59°
8
74°
53°
9
71°
52°
10
71°
52°
11
72°
57°
12
71°
56°
13
74°
59°
14
76°
60°
15
76°
59°
16
72°
57°
17
71°
52°
18
71°
50°
19
72°
57°
20
75°
56°
21
73°
57°
22
75°
51°
23
74°
52°
24
72°
50°
25
70°
51°
26
73°
50°
27
69°
50°
28
69°
51°
29
74°
55°
30
75°
56°
31
76°
56°
1
76°
57°
2
75°
55°
3
75°
49°
4
68°
46°
5
67°
49°
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 67° to 79°, with overnight lows between 46° and 61°. The average high for August is 74° with an average low of 55°. 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.
