S
M
T
W
T
F
S
29
61°
29°
30
69°
54°
31
76°
57°
1
58°
48°
2
80°
48°
3
77°
61°
4
83°
59°
5
60°
39°
6
51°
33°
7
39°
25°
8
59°
22°
9
72°
50°
10
70°
37°
11
56°
35°
12
74°
59°
13
70°
58°
14
78°
58°
15
59°
45°
16
64°
44°
17
68°
47°
18
65°
47°
19
65°
51°
20
70°
53°
21
71°
37°
22
60°
34°
23
55°
38°
24
61°
44°
25
66°
43°
26
62°
38°
27
55°
36°
28
57°
37°
29
61°
42°
30
65°
46°
1
63°
46°
2
68°
45°
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 55° to 78°, with overnight lows between 34° and 59°. The average high for April is 65° with an average low of 45°. 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.