S
M
T
W
T
F
S
29
64°
36°
30
61°
36°
31
57°
35°
1
39°
31°
2
35°
32°
3
43°
33°
4
43°
33°
5
52°
33°
6
44°
25°
7
41°
26°
8
61°
37°
9
53°
33°
10
55°
29°
11
57°
42°
12
68°
54°
13
65°
36°
14
48°
30°
15
45°
28°
16
51°
35°
17
55°
39°
18
56°
37°
19
54°
38°
20
57°
33°
21
49°
38°
22
50°
39°
23
62°
39°
24
52°
36°
25
55°
37°
26
52°
40°
27
54°
41°
28
59°
37°
29
56°
38°
30
61°
41°
1
57°
38°
2
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Underhill
Underhill's April 2026 forecast shows daily high temperatures ranging from 41° to 68°, with overnight lows between 26° and 54°. The average high for April is 55° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Underhill. See also: May | June | July.