S
M
T
W
T
F
S
26
79°
55°
27
82°
57°
28
63°
50°
29
61°
45°
30
63°
43°
1
63°
43°
2
63°
41°
3
79°
43°
4
79°
60°
5
64°
45°
6
55°
41°
7
64°
43°
8
75°
54°
9
76°
58°
10
70°
53°
11
71°
56°
12
76°
55°
13
77°
57°
14
76°
58°
15
78°
60°
16
81°
61°
17
75°
54°
18
72°
59°
19
77°
58°
20
72°
55°
21
76°
51°
22
69°
51°
23
69°
53°
24
70°
54°
25
69°
52°
26
70°
52°
27
71°
53°
28
72°
57°
29
73°
58°
30
75°
62°
31
74°
60°
1
74°
57°
2
75°
56°
3
75°
63°
4
76°
63°
5
76°
64°
6
77°
64°
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 55° to 81°, with overnight lows between 41° and 64°. The average high for May is 73° with an average low of 56°. 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.
