S
M
T
W
T
F
S
26
59°
38°
27
70°
32°
28
65°
36°
29
63°
41°
30
56°
42°
1
63°
34°
2
58°
45°
3
57°
36°
4
70°
34°
5
78°
50°
6
67°
54°
7
61°
39°
8
58°
41°
9
61°
46°
10
69°
50°
11
60°
44°
12
64°
38°
13
67°
47°
14
65°
50°
15
64°
48°
16
77°
43°
17
87°
55°
18
88°
57°
19
93°
63°
20
88°
63°
21
63°
49°
22
65°
47°
23
53°
48°
24
57°
47°
25
76°
55°
26
81°
58°
27
86°
56°
28
71°
51°
29
69°
48°
30
65°
47°
31
67°
47°
1
70°
50°
2
69°
51°
3
74°
53°
4
76°
57°
5
78°
56°
6
78°
57°
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 65° to 86°, with overnight lows between 47° and 58°. The average high for May is 74° with an average low of 53°. 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.
