S
M
T
W
T
F
S
26
83°
61°
27
85°
59°
28
72°
65°
29
72°
64°
30
73°
59°
31
85°
59°
1
84°
57°
2
75°
67°
3
78°
55°
4
84°
52°
5
88°
52°
6
89°
67°
7
86°
67°
8
85°
67°
9
82°
61°
10
81°
60°
11
83°
56°
12
84°
61°
13
84°
59°
14
80°
53°
15
78°
56°
16
80°
62°
17
78°
57°
18
77°
56°
19
81°
58°
20
82°
59°
21
78°
59°
22
77°
56°
23
79°
56°
24
78°
55°
25
76°
54°
26
81°
58°
27
83°
59°
28
83°
54°
29
74°
50°
30
73°
50°
31
73°
51°
1
74°
55°
2
75°
57°
3
75°
57°
4
73°
58°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Watkins Glen
Watkins Glen's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 50° and 62°. The average high for August is 78° with an average low of 56°. 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 Watkins Glen. See also: September | October | November.