S
M
T
W
T
F
S
27
70°
50°
28
74°
46°
29
85°
47°
30
86°
51°
1
81°
52°
2
84°
50°
3
96°
53°
4
93°
55°
5
90°
57°
6
90°
54°
7
86°
53°
8
91°
52°
9
69°
53°
10
70°
45°
11
68°
41°
12
70°
43°
13
80°
38°
14
78°
42°
15
83°
43°
16
88°
44°
17
87°
46°
18
71°
45°
19
67°
51°
20
71°
46°
21
68°
50°
22
63°
52°
23
75°
48°
24
71°
47°
25
69°
49°
26
67°
46°
27
66°
47°
28
65°
49°
29
66°
45°
30
65°
46°
31
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in American Canyon
American Canyon's October 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 45° and 49°. The average high for October is 68° with an average low of 47°. 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 Canyon. See also: November | December | January.
