S
M
T
W
T
F
S
28
83°
65°
29
89°
62°
30
83°
65°
1
90°
73°
2
99°
75°
3
98°
80°
4
95°
74°
5
81°
69°
6
71°
61°
7
68°
62°
8
84°
62°
9
85°
69°
10
88°
67°
11
84°
58°
12
82°
55°
13
83°
63°
14
89°
69°
15
93°
64°
16
88°
61°
17
87°
60°
18
81°
61°
19
83°
61°
20
82°
59°
21
84°
63°
22
82°
62°
23
78°
60°
24
81°
61°
25
78°
60°
26
78°
63°
27
83°
65°
28
78°
65°
29
81°
64°
30
83°
65°
31
82°
65°
1
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Exeter
Exeter's July 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 55° and 69°. The average high for July is 83° with an average low of 63°. 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 Exeter. See also: August | September | October.