S
M
T
W
T
F
S
28
75°
64°
29
82°
62°
30
82°
68°
1
81°
69°
2
89°
70°
3
95°
72°
4
93°
70°
5
77°
66°
6
67°
63°
7
70°
64°
8
80°
64°
9
80°
67°
10
83°
68°
11
79°
65°
12
83°
62°
13
77°
64°
14
82°
71°
15
86°
74°
16
79°
70°
17
81°
63°
18
76°
67°
19
78°
64°
20
78°
62°
21
74°
65°
22
79°
70°
23
78°
64°
24
79°
59°
25
76°
59°
26
77°
60°
27
76°
57°
28
78°
69°
29
74°
66°
30
75°
65°
31
80°
65°
1
80°
69°
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 74° to 80°, with overnight lows between 65° and 69°. The average high for July is 77° 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.
