S
M
T
W
T
F
S
28
77°
57°
29
82°
62°
30
83°
60°
1
83°
56°
2
79°
56°
3
78°
60°
4
80°
60°
5
80°
57°
6
81°
56°
7
78°
57°
8
79°
57°
9
76°
58°
10
76°
57°
11
78°
60°
12
83°
61°
13
82°
62°
14
81°
64°
15
80°
60°
16
79°
59°
17
80°
59°
18
83°
58°
19
84°
58°
20
83°
60°
21
81°
59°
22
78°
61°
23
79°
61°
24
79°
58°
25
80°
60°
26
82°
64°
27
85°
64°
28
84°
63°
29
81°
63°
30
79°
61°
31
78°
60°
1
79°
61°
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 76° to 85°, with overnight lows between 56° and 64°. The average high for July is 80° with an average low of 60°. 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.