S
M
T
W
T
F
S
29
73°
25°
30
71°
44°
31
66°
34°
1
55°
31°
2
50°
22°
3
47°
28°
4
60°
37°
5
65°
15°
6
64°
24°
7
63°
28°
8
69°
21°
9
71°
38°
10
68°
28°
11
64°
32°
12
63°
34°
13
61°
35°
14
52°
23°
15
60°
26°
16
65°
36°
17
56°
28°
18
56°
20°
19
64°
32°
20
68°
36°
21
67°
33°
22
64°
29°
23
63°
28°
24
67°
23°
25
55°
24°
26
57°
28°
27
61°
29°
28
64°
33°
29
66°
34°
30
64°
34°
1
65°
35°
2
61°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Alamosa
Alamosa's April 2026 forecast shows daily high temperatures ranging from 52° to 68°, with overnight lows between 20° and 36°. The average high for April is 62° with an average low of 30°. 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 Alamosa. See also: May | June | July.