S
M
T
W
T
F
S
26
84°
61°
27
81°
65°
28
73°
64°
29
81°
64°
30
72°
58°
1
66°
54°
2
70°
48°
3
71°
41°
4
80°
46°
5
78°
57°
6
80°
66°
7
73°
54°
8
70°
52°
9
77°
58°
10
84°
63°
11
79°
63°
12
79°
60°
13
82°
54°
14
76°
52°
15
82°
50°
16
85°
62°
17
90°
64°
18
90°
69°
19
89°
69°
20
86°
68°
21
84°
68°
22
83°
69°
23
82°
69°
24
85°
71°
25
86°
69°
26
83°
68°
27
82°
69°
28
85°
68°
29
85°
67°
30
81°
68°
31
83°
67°
1
85°
65°
2
88°
69°
3
87°
68°
4
82°
67°
5
83°
67°
6
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Watkins Glen
Watkins Glen's May 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 65° and 71°. The average high for May is 84° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Watkins Glen. See also: June | July | August.
