S
M
T
W
T
F
S
27
67°
49°
28
67°
49°
29
64°
48°
30
64°
46°
1
59°
46°
2
60°
45°
3
58°
45°
4
64°
44°
5
57°
44°
6
52°
43°
7
60°
44°
8
62°
43°
9
52°
43°
10
50°
37°
11
48°
35°
12
47°
33°
13
46°
34°
14
46°
33°
15
47°
36°
16
53°
32°
17
44°
32°
18
44°
37°
19
45°
36°
20
44°
36°
21
44°
33°
22
47°
39°
23
47°
37°
24
46°
36°
25
50°
30°
26
45°
27°
27
39°
30°
28
40°
33°
29
40°
31°
30
43°
29°
31
40°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Knife River
Knife River's October 2026 forecast shows daily high temperatures ranging from 39° to 67°, with overnight lows between 26° and 49°. The average high for October is 51° with an average low of 38°. 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 Knife River. See also: November | December | January.
