S
M
T
W
T
F
S
27
97°
66°
28
93°
68°
29
86°
72°
30
84°
66°
1
87°
61°
2
75°
58°
3
77°
60°
4
81°
54°
5
80°
53°
6
83°
57°
7
82°
58°
8
83°
54°
9
83°
54°
10
84°
55°
11
84°
55°
12
77°
50°
13
79°
55°
14
76°
55°
15
75°
54°
16
77°
55°
17
76°
54°
18
76°
55°
19
79°
55°
20
77°
54°
21
79°
53°
22
70°
49°
23
69°
52°
24
74°
51°
25
75°
52°
26
67°
52°
27
66°
51°
28
68°
51°
29
75°
50°
30
75°
51°
31
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mangum
Mangum's October 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 48° and 72°. The average high for October is 77° with an average low of 55°. 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 Mangum. See also: November | December | January.