S
M
T
W
T
F
S
26
54°
39°
27
69°
42°
28
55°
50°
29
55°
47°
30
54°
35°
1
57°
36°
2
47°
35°
3
57°
37°
4
74°
48°
5
77°
56°
6
62°
42°
7
59°
38°
8
57°
46°
9
60°
48°
10
71°
44°
11
55°
38°
12
55°
42°
13
55°
43°
14
61°
44°
15
70°
51°
16
65°
48°
17
61°
47°
18
65°
51°
19
70°
50°
20
63°
45°
21
64°
46°
22
64°
47°
23
65°
49°
24
65°
47°
25
66°
49°
26
68°
51°
27
67°
48°
28
69°
49°
29
68°
48°
30
72°
52°
31
76°
58°
1
71°
56°
2
73°
51°
3
76°
58°
4
78°
60°
5
77°
60°
6
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boalsburg
Boalsburg's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 38° and 60°. The average high for May is 66° with an average low of 49°. 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 Boalsburg. See also: June | July | August.