S
M
T
W
T
F
S
26
64°
44°
27
58°
44°
28
56°
37°
29
53°
36°
30
48°
38°
1
52°
37°
2
63°
43°
3
64°
46°
4
62°
41°
5
57°
40°
6
59°
42°
7
59°
41°
8
59°
43°
9
60°
44°
10
58°
43°
11
68°
47°
12
62°
45°
13
61°
43°
14
60°
43°
15
63°
51°
16
73°
51°
17
73°
56°
18
75°
55°
19
67°
48°
20
66°
52°
21
68°
52°
22
68°
56°
23
75°
58°
24
76°
57°
25
69°
55°
26
73°
52°
27
75°
58°
28
77°
59°
29
78°
59°
30
77°
60°
31
79°
61°
1
79°
62°
2
80°
61°
3
80°
60°
4
74°
55°
5
71°
55°
6
72°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eagan
Eagan's May 2026 forecast shows daily high temperatures ranging from 48° to 80°, with overnight lows between 36° and 62°. The average high for May is 67° with an average low of 50°. 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 Eagan. See also: June | July | August.