S
M
T
W
T
F
S
29
59°
33°
30
48°
21°
31
39°
12°
1
55°
26°
2
46°
30°
3
39°
29°
4
60°
29°
5
49°
32°
6
47°
28°
7
73°
29°
8
52°
31°
9
57°
30°
10
70°
43°
11
83°
50°
12
70°
44°
13
54°
35°
14
61°
37°
15
71°
39°
16
65°
30°
17
70°
44°
18
72°
45°
19
74°
46°
20
74°
44°
21
66°
34°
22
59°
40°
23
56°
36°
24
55°
31°
25
55°
36°
26
57°
38°
27
55°
38°
28
55°
39°
29
56°
37°
30
55°
32°
1
57°
32°
2
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hysham
Hysham's April 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 30° and 50°. The average high for April is 62° with an average low of 38°. 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 Hysham. See also: May | June | July.