S
M
T
W
T
F
S
26
62°
29°
27
63°
29°
28
70°
29°
29
74°
30°
30
78°
33°
1
81°
38°
2
79°
45°
3
80°
47°
4
81°
40°
5
81°
43°
6
85°
39°
7
85°
39°
8
80°
38°
9
86°
36°
10
86°
42°
11
88°
45°
12
89°
45°
13
70°
44°
14
79°
34°
15
72°
38°
16
61°
40°
17
64°
39°
18
73°
34°
19
78°
36°
20
82°
39°
21
85°
43°
22
88°
45°
23
87°
46°
24
86°
47°
25
81°
43°
26
62°
42°
27
61°
43°
28
68°
43°
29
61°
43°
30
64°
41°
31
71°
49°
1
82°
57°
2
79°
50°
3
78°
43°
4
79°
40°
5
80°
42°
6
74°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eileen
Eileen's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 40° and 57°. The average high for May is 74° with an average low of 45°. 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 Eileen. See also: June | July | August.