S
M
T
W
T
F
S
27
84°
57°
28
84°
59°
29
87°
55°
30
89°
62°
1
87°
68°
2
87°
70°
3
89°
71°
4
76°
71°
5
81°
69°
6
81°
63°
7
83°
59°
8
83°
59°
9
72°
60°
10
69°
60°
11
78°
60°
12
86°
65°
13
88°
65°
14
88°
60°
15
83°
62°
16
84°
50°
17
71°
47°
18
68°
48°
19
74°
48°
20
77°
48°
21
78°
48°
22
79°
49°
23
81°
51°
24
78°
48°
25
76°
50°
26
77°
51°
27
79°
53°
28
73°
48°
29
69°
46°
30
74°
51°
31
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Armstrong
Armstrong's October 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 45° and 62°. The average high for October is 76° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Armstrong. See also: November | December | January.