S
M
T
W
T
F
S
26
85°
61°
27
86°
61°
28
76°
67°
29
81°
65°
30
73°
60°
1
66°
52°
2
71°
44°
3
72°
46°
4
79°
53°
5
80°
62°
6
79°
58°
7
74°
50°
8
76°
52°
9
74°
57°
10
78°
59°
11
82°
60°
12
83°
61°
13
82°
60°
14
83°
58°
15
85°
64°
16
85°
64°
17
86°
63°
18
86°
65°
19
85°
65°
20
86°
64°
21
87°
66°
22
87°
66°
23
83°
65°
24
82°
66°
25
85°
66°
26
85°
67°
27
82°
66°
28
83°
63°
29
87°
66°
30
88°
64°
31
86°
66°
1
86°
68°
2
89°
68°
3
89°
69°
4
90°
69°
5
84°
67°
6
84°
65°
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 66° to 90°, with overnight lows between 44° and 69°. The average high for May is 82° with an average low of 62°. 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.