S
M
T
W
T
F
S
26
64°
32°
27
71°
35°
28
65°
37°
29
62°
42°
30
49°
42°
1
58°
38°
2
49°
39°
3
52°
37°
4
70°
38°
5
83°
52°
6
66°
42°
7
60°
37°
8
55°
35°
9
56°
41°
10
68°
45°
11
53°
38°
12
57°
35°
13
58°
40°
14
63°
41°
15
63°
46°
16
64°
42°
17
62°
43°
18
61°
45°
19
68°
43°
20
62°
41°
21
62°
42°
22
63°
41°
23
64°
43°
24
67°
48°
25
71°
49°
26
73°
49°
27
72°
42°
28
65°
42°
29
65°
44°
30
69°
45°
31
74°
51°
1
74°
51°
2
72°
48°
3
73°
51°
4
75°
52°
5
75°
53°
6
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ossipee
Ossipee's May 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 35° and 53°. The average high for May is 66° 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 Ossipee. See also: June | July | August.