S
M
T
W
T
F
S
28
83°
60°
29
90°
69°
30
89°
69°
1
89°
68°
2
88°
67°
3
86°
68°
4
90°
68°
5
90°
67°
6
89°
69°
7
90°
66°
8
90°
64°
9
86°
62°
10
82°
64°
11
83°
66°
12
86°
67°
13
83°
69°
14
87°
68°
15
90°
68°
16
85°
67°
17
87°
70°
18
91°
67°
19
84°
64°
20
84°
64°
21
83°
65°
22
84°
67°
23
86°
70°
24
91°
71°
25
92°
71°
26
89°
66°
27
85°
63°
28
85°
69°
29
88°
71°
30
90°
69°
31
91°
70°
1
90°
71°
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 82° to 92°, with overnight lows between 60° and 71°. The average high for July is 87° 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 Exeter. See also: August | September | October.