S
M
T
W
T
F
S
26
84°
60°
27
87°
64°
28
80°
66°
29
68°
64°
30
77°
64°
31
82°
61°
1
87°
61°
2
83°
71°
3
83°
66°
4
85°
58°
5
85°
62°
6
88°
67°
7
89°
68°
8
86°
70°
9
84°
60°
10
83°
57°
11
84°
61°
12
82°
61°
13
84°
64°
14
79°
57°
15
77°
56°
16
73°
60°
17
77°
59°
18
81°
58°
19
82°
60°
20
80°
62°
21
83°
64°
22
81°
58°
23
82°
59°
24
75°
57°
25
76°
58°
26
79°
62°
27
83°
63°
28
83°
58°
29
75°
54°
30
73°
53°
31
73°
53°
1
74°
54°
2
74°
57°
3
75°
60°
4
75°
60°
5
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Schenectady
Schenectady's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 53° and 64°. The average high for August is 78° with an average low of 59°. 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 Schenectady. See also: September | October | November.