S
M
T
W
T
F
S
26
85°
61°
27
86°
61°
28
76°
67°
29
81°
65°
30
73°
60°
1
65°
57°
2
72°
48°
3
74°
44°
4
81°
46°
5
79°
53°
6
80°
67°
7
74°
59°
8
68°
54°
9
77°
60°
10
81°
59°
11
80°
63°
12
83°
59°
13
83°
55°
14
80°
53°
15
84°
63°
16
87°
63°
17
88°
62°
18
89°
66°
19
90°
68°
20
86°
67°
21
85°
67°
22
89°
68°
23
88°
68°
24
89°
69°
25
90°
73°
26
88°
65°
27
87°
67°
28
88°
67°
29
89°
68°
30
88°
68°
31
87°
67°
1
88°
68°
2
90°
69°
3
90°
69°
4
88°
68°
5
84°
69°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Summerfield
Summerfield's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 53° and 73°. The average high for May is 87° with an average low of 66°. 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 Summerfield. See also: June | July | August.