S
M
T
W
T
F
S
26
62°
36°
27
70°
41°
28
56°
48°
29
68°
44°
30
68°
51°
1
64°
47°
2
60°
50°
3
61°
47°
4
62°
46°
5
60°
45°
6
58°
46°
7
59°
48°
8
60°
45°
9
60°
46°
10
61°
46°
11
59°
45°
12
59°
45°
13
60°
47°
14
60°
43°
15
62°
49°
16
62°
49°
17
63°
48°
18
65°
49°
19
61°
49°
20
61°
48°
21
62°
47°
22
62°
47°
23
63°
45°
24
63°
47°
25
61°
45°
26
62°
47°
27
65°
51°
28
64°
52°
29
66°
52°
30
65°
48°
31
62°
46°
1
61°
46°
2
61°
47°
3
62°
47°
4
62°
48°
5
63°
47°
6
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Otterton
Otterton's May 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 43° and 52°. The average high for May is 62° 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 Otterton. See also: June | July | August.