S
M
T
W
T
F
S
27
79°
44°
28
N/A
29
59°
54°
30
67°
53°
1
69°
47°
2
67°
47°
3
76°
47°
4
73°
41°
5
74°
39°
6
80°
41°
7
83°
39°
8
77°
37°
9
76°
37°
10
75°
54°
11
76°
50°
12
73°
50°
13
70°
45°
14
69°
40°
15
68°
46°
16
64°
43°
17
63°
44°
18
67°
46°
19
70°
47°
20
71°
48°
21
71°
48°
22
69°
45°
23
67°
38°
24
63°
38°
25
65°
41°
26
66°
42°
27
63°
42°
28
64°
41°
29
64°
42°
30
58°
41°
31
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mountainair
Mountainair's October 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 38° and 54°. The average high for October is 67° with an average low of 44°. 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 Mountainair. See also: November | December | January.