S
M
T
W
T
F
S
28
82°
47°
29
83°
52°
30
71°
56°
1
69°
55°
2
73°
51°
3
76°
50°
4
74°
53°
5
73°
53°
6
72°
55°
7
71°
55°
8
74°
53°
9
77°
54°
10
71°
53°
11
77°
48°
12
84°
58°
13
89°
58°
14
88°
57°
15
83°
62°
16
82°
54°
17
74°
55°
18
74°
53°
19
73°
53°
20
79°
58°
21
89°
62°
22
78°
60°
23
83°
55°
24
84°
51°
25
85°
51°
26
82°
51°
27
81°
51°
28
81°
51°
29
79°
56°
30
82°
54°
31
87°
56°
1
91°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in American Canyon
American Canyon's July 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 54° and 58°. The average high for July is 85° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in American Canyon. See also: August | September | October.
