S
M
T
W
T
F
S
31
80°
46°
1
83°
50°
2
71°
51°
3
86°
48°
4
78°
51°
5
81°
51°
6
79°
52°
7
78°
45°
8
80°
46°
9
79°
54°
10
89°
50°
11
96°
56°
12
84°
54°
13
78°
53°
14
75°
58°
15
75°
56°
16
76°
54°
17
73°
58°
18
72°
58°
19
72°
59°
20
76°
55°
21
74°
52°
22
72°
54°
23
73°
51°
24
72°
52°
25
73°
55°
26
77°
55°
27
75°
55°
28
82°
47°
29
83°
52°
30
71°
56°
1
69°
55°
2
73°
51°
3
76°
50°
4
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in American Canyon
American Canyon's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in American Canyon. See also: July | August | September.