S
M
T
W
T
F
S
26
56°
35°
27
55°
32°
28
57°
36°
29
57°
33°
30
56°
33°
1
58°
34°
2
59°
33°
3
58°
34°
4
63°
41°
5
70°
38°
6
62°
35°
7
64°
44°
8
71°
46°
9
72°
46°
10
72°
40°
11
61°
37°
12
62°
37°
13
63°
43°
14
63°
41°
15
64°
45°
16
62°
45°
17
64°
44°
18
72°
40°
19
70°
40°
20
68°
41°
21
67°
40°
22
66°
39°
23
67°
40°
24
67°
41°
25
69°
45°
26
70°
46°
27
72°
42°
28
69°
43°
29
70°
53°
30
71°
44°
31
73°
45°
1
70°
53°
2
72°
45°
3
74°
45°
4
73°
54°
5
78°
46°
6
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Owego
Owego's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 32° and 54°. The average high for May is 66° with an average low of 41°. 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 Owego. See also: June | July | August.