S
M
T
W
T
F
S
27
74°
49°
28
63°
51°
29
75°
59°
30
79°
46°
1
63°
40°
2
65°
32°
3
73°
46°
4
68°
36°
5
68°
32°
6
72°
40°
7
69°
43°
8
64°
39°
9
74°
57°
10
81°
50°
11
53°
43°
12
48°
38°
13
53°
39°
14
59°
45°
15
54°
39°
16
52°
35°
17
53°
39°
18
57°
41°
19
54°
36°
20
57°
40°
21
59°
40°
22
41°
21°
23
47°
36°
24
56°
36°
25
53°
33°
26
54°
29°
27
44°
25°
28
44°
34°
29
53°
33°
30
45°
33°
31
52°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grand Forks
Grand Forks's October 2026 forecast shows daily high temperatures ranging from 41° to 81°, with overnight lows between 21° and 57°. The average high for October is 54° with an average low of 37°. 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 Grand Forks. See also: November | December | January.
