S
M
T
W
T
F
S
26
80°
60°
27
83°
61°
28
78°
55°
29
77°
59°
30
81°
61°
31
82°
60°
1
83°
53°
2
78°
53°
3
76°
55°
4
77°
54°
5
76°
53°
6
77°
54°
7
78°
53°
8
79°
55°
9
79°
60°
10
80°
60°
11
78°
61°
12
81°
60°
13
79°
60°
14
83°
55°
15
83°
52°
16
77°
55°
17
80°
52°
18
77°
51°
19
76°
50°
20
75°
51°
21
76°
53°
22
76°
52°
23
74°
52°
24
77°
58°
25
74°
52°
26
80°
59°
27
81°
58°
28
79°
58°
29
81°
57°
30
80°
51°
31
74°
49°
1
74°
48°
2
73°
49°
3
74°
55°
4
73°
50°
5
74°
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 73° to 83°, with overnight lows between 48° and 61°. The average high for August is 78° 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 Glens Falls. See also: September | October | November.