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