S
M
T
W
T
F
S
27
74°
42°
28
65°
38°
29
68°
60°
30
74°
49°
1
57°
36°
2
59°
34°
3
61°
42°
4
60°
31°
5
59°
43°
6
68°
42°
7
62°
37°
8
59°
37°
9
57°
42°
10
63°
45°
11
55°
40°
12
50°
36°
13
49°
33°
14
53°
39°
15
54°
38°
16
52°
36°
17
51°
36°
18
39°
20°
19
54°
30°
20
49°
35°
21
55°
36°
22
54°
36°
23
50°
33°
24
41°
32°
25
40°
30°
26
42°
30°
27
50°
35°
28
52°
34°
29
48°
34°
30
42°
33°
31
48°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in International Falls
International Falls's October 2026 forecast shows daily high temperatures ranging from 39° to 68°, with overnight lows between 20° and 45°. The average high for October is 52° with an average low of 35°. 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 International Falls. See also: November | December | January.