S
M
T
W
T
F
S
29
77°
43°
30
80°
48°
31
81°
50°
1
83°
49°
2
87°
48°
3
87°
51°
4
76°
59°
5
75°
57°
6
78°
51°
7
85°
47°
8
86°
46°
9
88°
48°
10
89°
56°
11
85°
54°
12
72°
35°
13
71°
42°
14
76°
36°
15
78°
37°
16
80°
39°
17
81°
40°
18
79°
37°
19
76°
33°
20
77°
38°
21
N/A
22
64°
45°
23
65°
44°
24
65°
47°
25
68°
43°
26
72°
43°
27
69°
45°
28
70°
42°
29
70°
42°
30
69°
43°
1
71°
42°
2
66°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Mount Wilson
Mount Wilson's April 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 41° and 47°. The average high for April is 68° with an average low of 43°. 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 Mount Wilson. See also: May | June | July.
