S
M
T
W
T
F
S
31
65°
46°
1
63°
45°
2
62°
41°
3
70°
47°
4
71°
48°
5
70°
47°
6
70°
48°
7
71°
49°
8
65°
42°
9
67°
41°
10
67°
45°
11
66°
39°
12
65°
41°
13
66°
44°
14
72°
49°
15
73°
50°
16
75°
49°
17
70°
45°
18
67°
49°
19
70°
49°
20
73°
48°
21
74°
45°
22
75°
51°
23
74°
51°
24
74°
53°
25
75°
53°
26
75°
51°
27
70°
48°
28
72°
45°
29
73°
51°
30
75°
51°
1
76°
52°
2
75°
53°
3
71°
52°
4
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Devon
Devon's June 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 39° and 53°. The average high for June is 71° with an average low of 48°. 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 Devon. See also: July | August | September.