S
M
T
W
T
F
S
27
71°
47°
28
70°
43°
29
69°
41°
30
69°
45°
1
71°
45°
2
74°
53°
3
77°
49°
4
69°
43°
5
66°
44°
6
67°
49°
7
75°
52°
8
78°
44°
9
66°
36°
10
62°
36°
11
64°
37°
12
69°
48°
13
72°
54°
14
66°
38°
15
65°
41°
16
62°
43°
17
63°
40°
18
62°
38°
19
63°
40°
20
64°
40°
21
67°
34°
22
60°
33°
23
58°
34°
24
58°
32°
25
59°
32°
26
56°
37°
27
59°
33°
28
58°
31°
29
55°
32°
30
55°
33°
31
57°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in American Fork
American Fork's October 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 31° and 54°. The average high for October is 65° 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 American Fork. See also: November | December | January.