S
M
T
W
T
F
S
26
63°
43°
27
59°
45°
28
46°
37°
29
63°
32°
30
66°
36°
1
59°
36°
2
70°
32°
3
73°
46°
4
81°
45°
5
57°
45°
6
61°
39°
7
73°
41°
8
77°
52°
9
81°
43°
10
75°
43°
11
84°
45°
12
82°
54°
13
81°
45°
14
84°
59°
15
95°
54°
16
86°
59°
17
86°
57°
18
54°
48°
19
61°
43°
20
59°
43°
21
66°
46°
22
72°
54°
23
75°
48°
24
86°
50°
25
91°
64°
26
86°
57°
27
86°
59°
28
79°
61°
29
76°
65°
30
82°
66°
31
87°
64°
1
88°
63°
2
82°
62°
3
84°
63°
4
84°
62°
5
86°
61°
6
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Exeter
Exeter's May 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 60° and 66°. The average high for May is 84° 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 May weather will actually feel in Exeter. See also: June | July | August.
