S
M
T
W
T
F
S
27
87°
62°
28
88°
59°
29
81°
63°
30
89°
50°
1
86°
52°
2
72°
54°
3
72°
56°
4
73°
51°
5
74°
51°
6
77°
50°
7
80°
54°
8
80°
50°
9
75°
53°
10
76°
45°
11
72°
48°
12
72°
55°
13
78°
56°
14
83°
58°
15
82°
55°
16
84°
54°
17
80°
48°
18
78°
47°
19
74°
53°
20
78°
55°
21
79°
55°
22
79°
50°
23
81°
40°
24
69°
49°
25
67°
44°
26
73°
39°
27
68°
35°
28
63°
36°
29
63°
38°
30
64°
39°
31
62°
38°
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 62° to 89°, with overnight lows between 35° and 63°. 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 Mangum. See also: November | December | January.