S
M
T
W
T
F
S
26
67°
29°
27
75°
31°
28
72°
33°
29
71°
38°
30
53°
42°
1
55°
34°
2
51°
35°
3
51°
39°
4
64°
50°
5
74°
48°
6
51°
40°
7
52°
35°
8
50°
33°
9
53°
37°
10
54°
38°
11
59°
39°
12
58°
40°
13
61°
41°
14
60°
45°
15
62°
44°
16
61°
42°
17
68°
47°
18
69°
47°
19
67°
44°
20
68°
48°
21
71°
47°
22
68°
49°
23
64°
42°
24
62°
41°
25
62°
42°
26
63°
46°
27
65°
43°
28
63°
43°
29
63°
42°
30
65°
45°
31
66°
50°
1
66°
45°
2
65°
43°
3
68°
51°
4
70°
49°
5
67°
48°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Underhill
Underhill's May 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 33° and 53°. The average high for May is 63° 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 Underhill. See also: June | July | August.
