S
M
T
W
T
F
S
26
81°
60°
27
82°
56°
28
80°
54°
29
79°
60°
30
83°
60°
31
80°
60°
1
84°
61°
2
86°
56°
3
80°
55°
4
79°
54°
5
80°
53°
6
80°
55°
7
82°
55°
8
77°
54°
9
81°
60°
10
84°
56°
11
79°
57°
12
85°
60°
13
86°
61°
14
84°
61°
15
84°
59°
16
85°
53°
17
78°
53°
18
78°
54°
19
76°
56°
20
76°
53°
21
75°
51°
22
78°
57°
23
77°
58°
24
84°
59°
25
85°
55°
26
85°
51°
27
77°
49°
28
75°
49°
29
75°
50°
30
76°
56°
31
82°
57°
1
82°
57°
2
83°
52°
3
79°
51°
4
81°
56°
5
77°
55°
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 75° to 86°, with overnight lows between 49° and 61°. The average high for August is 80° 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.