S
M
T
W
T
F
S
26
60°
40°
27
53°
36°
28
55°
38°
29
55°
36°
30
56°
35°
1
56°
35°
2
55°
36°
3
55°
39°
4
56°
38°
5
55°
37°
6
57°
38°
7
58°
40°
8
58°
41°
9
59°
40°
10
58°
39°
11
58°
39°
12
59°
41°
13
65°
49°
14
62°
46°
15
61°
50°
16
71°
48°
17
62°
44°
18
62°
42°
19
65°
51°
20
72°
52°
21
72°
45°
22
63°
43°
23
64°
43°
24
65°
45°
25
67°
46°
26
74°
53°
27
75°
52°
28
77°
47°
29
68°
46°
30
73°
52°
31
67°
54°
1
72°
46°
2
68°
46°
3
68°
44°
4
66°
48°
5
69°
52°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oriskany
Oriskany's May 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 35° and 56°. The average high for May is 63° with an average low of 44°. 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 Oriskany. See also: June | July | August.