S
M
T
W
T
F
S
31
78°
55°
1
72°
52°
2
72°
53°
3
71°
52°
4
72°
52°
5
73°
59°
6
80°
60°
7
81°
61°
8
80°
62°
9
81°
61°
10
81°
54°
11
74°
53°
12
74°
54°
13
77°
59°
14
80°
55°
15
74°
54°
16
75°
54°
17
76°
55°
18
76°
56°
19
83°
62°
20
84°
63°
21
84°
60°
22
81°
58°
23
85°
65°
24
86°
64°
25
85°
65°
26
81°
59°
27
81°
59°
28
82°
62°
29
83°
58°
30
80°
58°
1
81°
63°
2
83°
65°
3
86°
66°
4
87°
66°
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 71° to 87°, with overnight lows between 52° and 66°. The average high for June is 79° with an average low of 59°. 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.