S
M
T
W
T
F
S
27
72°
46°
28
66°
54°
29
77°
52°
30
77°
45°
1
63°
37°
2
61°
37°
3
68°
37°
4
68°
36°
5
75°
39°
6
75°
43°
7
72°
39°
8
68°
41°
9
77°
41°
10
77°
48°
11
52°
44°
12
45°
42°
13
43°
39°
14
55°
32°
15
46°
41°
16
54°
28°
17
77°
34°
18
64°
36°
19
64°
28°
20
72°
37°
21
64°
36°
22
79°
41°
23
75°
55°
24
52°
30°
25
N/A
26
41°
33°
27
44°
31°
28
62°
27°
29
54°
33°
30
50°
42°
31
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mandan
Mandan's October 2026 forecast shows daily high temperatures ranging from 41° to 62°, with overnight lows between 27° and 42°. The average high for October is 51° 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 Mandan. See also: November | December | January.
