S
M
T
W
T
F
S
26
82°
59°
27
82°
57°
28
73°
63°
29
81°
61°
30
68°
54°
1
68°
48°
2
68°
46°
3
70°
40°
4
78°
52°
5
77°
61°
6
77°
61°
7
67°
47°
8
68°
45°
9
75°
55°
10
77°
59°
11
78°
51°
12
75°
54°
13
78°
52°
14
79°
55°
15
78°
54°
16
90°
63°
17
78°
59°
18
79°
60°
19
81°
60°
20
80°
61°
21
77°
56°
22
76°
53°
23
74°
53°
24
75°
54°
25
76°
57°
26
77°
54°
27
75°
54°
28
77°
56°
29
78°
56°
30
79°
62°
31
80°
64°
1
81°
64°
2
79°
63°
3
80°
60°
4
80°
60°
5
83°
64°
6
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bellefonte
Bellefonte's May 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 40° and 65°. The average high for May is 78° with an average low of 57°. 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 Bellefonte. See also: June | July | August.