S
M
T
W
T
F
S
26
55°
46°
27
53°
43°
28
54°
40°
29
54°
40°
30
56°
43°
1
57°
42°
2
55°
42°
3
55°
41°
4
54°
40°
5
55°
38°
6
57°
47°
7
62°
46°
8
59°
42°
9
59°
48°
10
58°
40°
11
57°
39°
12
58°
40°
13
56°
41°
14
58°
40°
15
59°
46°
16
60°
47°
17
63°
51°
18
68°
43°
19
60°
42°
20
61°
46°
21
65°
53°
22
67°
54°
23
67°
55°
24
72°
54°
25
67°
53°
26
71°
56°
27
73°
54°
28
71°
54°
29
74°
55°
30
75°
53°
31
67°
50°
1
66°
49°
2
67°
53°
3
74°
56°
4
73°
57°
5
75°
57°
6
70°
56°
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 53° to 75°, with overnight lows between 38° and 57°. The average high for May is 63° with an average low of 47°. 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.
