S
M
T
W
T
F
S
27
75°
50°
28
75°
48°
29
73°
57°
30
82°
48°
1
64°
37°
2
61°
34°
3
68°
46°
4
68°
36°
5
68°
49°
6
78°
44°
7
70°
43°
8
66°
46°
9
66°
54°
10
76°
53°
11
64°
43°
12
52°
39°
13
51°
34°
14
59°
40°
15
56°
39°
16
55°
39°
17
59°
40°
18
56°
34°
19
61°
40°
20
59°
39°
21
60°
40°
22
60°
40°
23
57°
38°
24
46°
32°
25
47°
37°
26
52°
36°
27
56°
38°
28
57°
37°
29
52°
37°
30
55°
35°
31
46°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wahpeton
Wahpeton's October 2026 forecast shows daily high temperatures ranging from 46° to 78°, with overnight lows between 30° and 54°. The average high for October is 59° with an average low of 40°. 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 Wahpeton. See also: November | December | January.