S
M
T
W
T
F
S
26
63°
51°
27
69°
49°
28
77°
47°
29
81°
49°
30
87°
50°
1
83°
53°
2
82°
58°
3
72°
55°
4
66°
54°
5
68°
54°
6
77°
60°
7
82°
58°
8
87°
60°
9
94°
60°
10
90°
58°
11
94°
63°
12
93°
61°
13
80°
58°
14
90°
62°
15
90°
60°
16
84°
57°
17
81°
58°
18
86°
58°
19
91°
59°
20
95°
61°
21
96°
60°
22
91°
60°
23
88°
58°
24
84°
56°
25
83°
58°
26
84°
55°
27
78°
53°
28
79°
52°
29
78°
53°
30
79°
53°
31
85°
58°
1
87°
59°
2
88°
60°
3
88°
60°
4
79°
53°
5
79°
52°
6
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sherman
Sherman's May 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 52° and 62°. The average high for May is 85° with an average low of 57°. 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 Sherman. See also: June | July | August.
