S
M
T
W
T
F
S
26
91°
50°
27
81°
52°
28
75°
49°
29
71°
41°
30
68°
47°
1
58°
47°
2
76°
43°
3
84°
52°
4
88°
62°
5
75°
48°
6
58°
43°
7
77°
42°
8
85°
55°
9
92°
54°
10
71°
51°
11
81°
51°
12
97°
57°
13
96°
60°
14
99°
68°
15
99°
70°
16
101°
71°
17
99°
69°
18
98°
53°
19
71°
46°
20
72°
47°
21
75°
55°
22
83°
60°
23
84°
58°
24
87°
58°
25
89°
63°
26
80°
61°
27
75°
60°
28
86°
65°
29
83°
66°
30
91°
61°
31
98°
64°
1
95°
62°
2
86°
60°
3
86°
58°
4
85°
59°
5
90°
59°
6
93°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sanford
Sanford's May 2026 forecast shows daily high temperatures ranging from 75° to 98°, with overnight lows between 58° and 66°. The average high for May is 88° 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 Sanford. See also: June | July | August.