S
M
T
W
T
F
S
29
36°
17°
30
53°
26°
31
35°
30°
1
33°
26°
2
38°
22°
3
49°
32°
4
40°
29°
5
45°
34°
6
36°
24°
7
34°
18°
8
41°
16°
9
63°
27°
10
54°
38°
11
44°
32°
12
51°
26°
13
54°
38°
14
50°
41°
15
52°
39°
16
60°
41°
17
64°
38°
18
66°
36°
19
50°
28°
20
33°
20°
21
44°
17°
22
55°
30°
23
42°
30°
24
46°
27°
25
56°
26°
26
65°
28°
27
73°
32°
28
74°
38°
29
63°
44°
30
49°
35°
1
43°
31°
2
47°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Armstrong
Armstrong's April 2026 forecast shows daily high temperatures ranging from 43° to 74°, with overnight lows between 31° and 44°. The average high for April is 55° with an average low of 36°. 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 Armstrong. See also: May | June | July.