S
M
T
W
T
F
S
27
70°
45°
28
71°
44°
29
69°
44°
30
69°
42°
1
70°
43°
2
68°
42°
3
68°
41°
4
67°
40°
5
67°
34°
6
64°
30°
7
63°
30°
8
64°
34°
9
78°
40°
10
77°
39°
11
70°
40°
12
72°
37°
13
75°
35°
14
71°
33°
15
74°
34°
16
75°
36°
17
77°
37°
18
75°
33°
19
69°
35°
20
71°
33°
21
72°
34°
22
71°
35°
23
68°
32°
24
68°
22°
25
59°
22°
26
64°
18°
27
58°
19°
28
59°
20°
29
63°
22°
30
64°
30°
31
67°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gallup
Gallup's October 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 18° and 45°. The average high for October is 69° with an average low of 34°. 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 Gallup. See also: November | December | January.