S
M
T
W
T
F
S
26
N/A
27
N/A
28
N/A
29
N/A
30
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
10
N/A
11
N/A
12
N/A
13
N/A
14
N/A
15
N/A
16
N/A
17
N/A
18
N/A
19
91°
65°
20
79°
64°
21
83°
64°
22
89°
66°
23
82°
62°
24
82°
61°
25
86°
63°
26
84°
65°
27
88°
66°
28
86°
66°
29
89°
66°
30
91°
67°
31
89°
66°
1
93°
66°
2
89°
68°
3
88°
67°
4
87°
65°
5
88°
65°
6
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sanderson
Sanderson's May 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 61° and 68°. The average high for May is 87° with an average low of 65°. 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 Sanderson. See also: June | July | August.