S
M
T
W
T
F
S
26
65°
28°
27
73°
32°
28
72°
38°
29
71°
43°
30
48°
41°
1
45°
28°
2
45°
27°
3
50°
28°
4
50°
27°
5
71°
34°
6
49°
40°
7
51°
37°
8
50°
34°
9
62°
43°
10
61°
37°
11
52°
35°
12
50°
34°
13
56°
36°
14
60°
38°
15
60°
43°
16
62°
42°
17
64°
42°
18
66°
43°
19
65°
45°
20
68°
47°
21
70°
37°
22
60°
34°
23
64°
37°
24
69°
41°
25
70°
43°
26
71°
44°
27
71°
36°
28
61°
36°
29
62°
37°
30
66°
41°
31
72°
47°
1
71°
45°
2
69°
40°
3
71°
46°
4
73°
47°
5
74°
49°
6
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Armstrong
Armstrong's May 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 34° and 49°. The average high for May is 65° 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 May weather will actually feel in Armstrong. See also: June | July | August.
