S
M
T
W
T
F
S
26
66°
41°
27
63°
45°
28
57°
39°
29
63°
36°
30
72°
39°
1
64°
45°
2
61°
41°
3
57°
47°
4
59°
41°
5
55°
43°
6
54°
40°
7
56°
40°
8
56°
43°
9
58°
43°
10
56°
40°
11
57°
44°
12
58°
43°
13
57°
44°
14
58°
43°
15
56°
44°
16
57°
43°
17
58°
41°
18
59°
45°
19
58°
44°
20
58°
44°
21
59°
43°
22
59°
44°
23
60°
48°
24
59°
48°
25
60°
47°
26
60°
47°
27
61°
46°
28
60°
43°
29
59°
43°
30
61°
46°
31
63°
44°
1
61°
44°
2
63°
46°
3
64°
47°
4
64°
45°
5
63°
45°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ellesmere
Ellesmere's May 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 40° and 50°. The average high for May is 59° with an average low of 44°. 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 Ellesmere. See also: June | July | August.