S
M
T
W
T
F
S
26
58°
44°
27
56°
41°
28
55°
41°
29
56°
44°
30
57°
46°
1
59°
47°
2
58°
45°
3
57°
46°
4
58°
46°
5
57°
45°
6
57°
46°
7
58°
47°
8
61°
48°
9
61°
47°
10
59°
47°
11
59°
48°
12
61°
48°
13
62°
47°
14
61°
48°
15
59°
44°
16
59°
45°
17
61°
48°
18
66°
45°
19
66°
47°
20
63°
49°
21
63°
49°
22
62°
48°
23
62°
48°
24
64°
50°
25
67°
49°
26
64°
49°
27
63°
51°
28
65°
50°
29
64°
50°
30
64°
49°
31
67°
46°
1
66°
48°
2
65°
51°
3
66°
49°
4
64°
49°
5
64°
51°
6
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Exminster
Exminster's May 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 41° and 52°. The average high for May is 61° 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 Exminster. See also: June | July | August.