S
M
T
W
T
F
S
31
91°
64°
1
90°
68°
2
87°
69°
3
85°
65°
4
87°
63°
5
88°
70°
6
77°
68°
7
83°
71°
8
83°
66°
9
92°
68°
10
91°
73°
11
91°
71°
12
87°
66°
13
87°
66°
14
78°
61°
15
82°
60°
16
85°
58°
17
92°
71°
18
79°
63°
19
83°
59°
20
87°
68°
21
84°
60°
22
76°
62°
23
79°
65°
24
84°
66°
25
81°
67°
26
80°
70°
27
87°
72°
28
88°
73°
29
91°
74°
30
87°
69°
1
86°
70°
2
90°
68°
3
89°
70°
4
88°
67°
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 76° to 91°, with overnight lows between 60° and 74°. The average high for June is 85° with an average low of 68°. 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.