S
M
T
W
T
F
S
26
66°
39°
27
70°
41°
28
59°
45°
29
68°
43°
30
72°
48°
1
62°
45°
2
61°
51°
3
59°
48°
4
61°
45°
5
58°
45°
6
56°
42°
7
57°
43°
8
61°
46°
9
60°
47°
10
60°
47°
11
58°
44°
12
58°
44°
13
59°
46°
14
59°
42°
15
61°
48°
16
60°
48°
17
61°
47°
18
64°
48°
19
60°
48°
20
59°
47°
21
60°
46°
22
60°
46°
23
62°
44°
24
62°
46°
25
60°
44°
26
60°
46°
27
64°
50°
28
63°
51°
29
65°
51°
30
64°
47°
31
60°
45°
1
60°
45°
2
60°
46°
3
61°
46°
4
61°
45°
5
62°
46°
6
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ilminster
Ilminster's May 2026 forecast shows daily high temperatures ranging from 56° to 65°, with overnight lows between 42° and 51°. The average high for May is 61° with an average low of 46°. 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 Ilminster. See also: June | July | August.
