S
M
T
W
T
F
S
27
57°
39°
28
61°
45°
29
68°
47°
30
68°
46°
1
65°
44°
2
60°
45°
3
56°
46°
4
56°
38°
5
58°
35°
6
54°
33°
7
50°
38°
8
51°
39°
9
52°
35°
10
53°
31°
11
50°
41°
12
51°
30°
13
55°
31°
14
48°
38°
15
50°
41°
16
54°
38°
17
53°
40°
18
56°
40°
19
53°
37°
20
51°
37°
21
53°
35°
22
Hist. Avg.
49°
32°
23
Hist. Avg.
49°
32°
24
Hist. Avg.
48°
31°
25
Hist. Avg.
47°
31°
26
Hist. Avg.
47°
30°
27
Hist. Avg.
46°
30°
28
Hist. Avg.
45°
29°
29
Hist. Avg.
45°
29°
30
Hist. Avg.
44°
28°
31
Hist. Avg.
43°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Thief River Falls
Thief River Falls's October 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 30° and 47°. The average high for October is 55° with an average low of 39°. 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 Thief River Falls. See also: November | December | January.
