S
M
T
W
T
F
S
26
82°
50°
27
87°
58°
28
79°
61°
29
68°
64°
30
80°
64°
31
82°
62°
1
83°
65°
2
80°
68°
3
77°
62°
4
82°
62°
5
82°
65°
6
82°
63°
7
86°
63°
8
83°
59°
9
84°
61°
10
81°
61°
11
80°
58°
12
75°
56°
13
78°
57°
14
77°
64°
15
75°
53°
16
74°
53°
17
80°
56°
18
75°
53°
19
74°
58°
20
75°
53°
21
74°
51°
22
74°
55°
23
78°
60°
24
80°
60°
25
77°
59°
26
77°
58°
27
75°
57°
28
73°
58°
29
79°
57°
30
78°
58°
31
78°
56°
1
77°
51°
2
71°
49°
3
70°
50°
4
70°
48°
5
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glens Falls
Glens Falls's August 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 48° and 68°. The average high for August is 77° with an average low of 57°. 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 Glens Falls. See also: September | October | November.