S
M
T
W
T
F
S
26
74°
52°
27
80°
50°
28
75°
60°
29
69°
52°
30
63°
43°
1
68°
38°
2
59°
39°
3
65°
33°
4
80°
47°
5
72°
59°
6
66°
53°
7
64°
43°
8
70°
37°
9
72°
47°
10
79°
45°
11
70°
48°
12
75°
43°
13
77°
50°
14
63°
43°
15
74°
38°
16
83°
54°
17
86°
57°
18
89°
61°
19
87°
65°
20
85°
61°
21
71°
59°
22
74°
58°
23
79°
67°
24
74°
66°
25
77°
65°
26
83°
67°
27
81°
65°
28
82°
54°
29
83°
59°
30
80°
54°
31
83°
59°
1
81°
48°
2
79°
50°
3
79°
55°
4
80°
57°
5
80°
58°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Annville
Annville's May 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 48° and 65°. The average high for May is 80° with an average low of 56°. 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 Annville. See also: June | July | August.
