S
M
T
W
T
F
S
29
39°
10°
30
32°
26°
31
40°
21°
1
45°
18°
2
43°
18°
3
38°
31°
4
41°
34°
5
42°
33°
6
38°
31°
7
40°
33°
8
39°
33°
9
39°
33°
10
52°
27°
11
54°
26°
12
44°
34°
13
39°
27°
14
47°
27°
15
46°
34°
16
43°
35°
17
43°
37°
18
43°
34°
19
44°
33°
20
46°
34°
21
48°
34°
22
47°
35°
23
50°
34°
24
60°
41°
25
47°
32°
26
48°
33°
27
48°
32°
28
47°
32°
29
49°
33°
30
49°
33°
1
50°
34°
2
51°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mendenhall Valley
Mendenhall Valley's April 2026 forecast shows daily high temperatures ranging from 39° to 60°, with overnight lows between 26° and 41°. The average high for April is 47° with an average low of 33°. 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 Mendenhall Valley. See also: May | June | July.