S
M
T
W
T
F
S
28
81°
68°
29
86°
66°
30
88°
68°
1
89°
68°
2
98°
73°
3
98°
78°
4
92°
72°
5
77°
68°
6
68°
64°
7
71°
62°
8
83°
63°
9
86°
68°
10
86°
72°
11
81°
71°
12
83°
66°
13
84°
68°
14
86°
72°
15
92°
73°
16
85°
71°
17
83°
66°
18
79°
67°
19
81°
65°
20
79°
62°
21
75°
66°
22
86°
69°
23
78°
62°
24
78°
60°
25
77°
60°
26
78°
61°
27
80°
68°
28
77°
69°
29
79°
65°
30
76°
65°
31
82°
66°
1
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Devon
Devon's July 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 65° and 71°. The average high for July is 80° with an average low of 67°. 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 Devon. See also: August | September | October.
