S
M
T
W
T
F
S
29
58°
28°
30
64°
48°
31
73°
58°
1
70°
50°
2
64°
47°
3
72°
50°
4
79°
58°
5
69°
35°
6
45°
32°
7
37°
26°
8
50°
20°
9
65°
35°
10
72°
49°
11
55°
41°
12
72°
38°
13
74°
62°
14
74°
57°
15
78°
62°
16
79°
59°
17
69°
53°
18
77°
38°
19
47°
30°
20
40°
21°
21
57°
47°
22
60°
45°
23
70°
52°
24
74°
54°
25
65°
42°
26
60°
44°
27
57°
40°
28
53°
42°
29
51°
41°
30
52°
40°
1
54°
48°
2
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sidman
Sidman's April 2026 forecast shows daily high temperatures ranging from 40° to 77°, with overnight lows between 21° and 54°. The average high for April is 58° with an average low of 41°. 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 Sidman. See also: May | June | July.