S
M
T
W
T
F
S
26
59°
42°
27
68°
37°
28
66°
40°
29
65°
45°
30
53°
47°
1
62°
41°
2
53°
41°
3
57°
34°
4
63°
46°
5
68°
52°
6
64°
48°
7
61°
42°
8
58°
37°
9
59°
43°
10
61°
43°
11
63°
44°
12
65°
45°
13
63°
46°
14
62°
45°
15
63°
48°
16
63°
46°
17
64°
43°
18
64°
51°
19
66°
51°
20
66°
50°
21
67°
51°
22
72°
48°
23
63°
48°
24
65°
51°
25
66°
48°
26
66°
49°
27
66°
48°
28
65°
53°
29
69°
54°
30
72°
53°
31
68°
50°
1
68°
47°
2
66°
47°
3
67°
48°
4
68°
48°
5
67°
49°
6
68°
49°
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 53° to 72°, with overnight lows between 34° and 54°. The average high for May is 65° with an average low of 47°. 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.
