S
M
T
W
T
F
S
26
68°
46°
27
71°
49°
28
62°
45°
29
55°
44°
30
54°
38°
1
49°
31°
2
49°
35°
3
56°
46°
4
70°
49°
5
53°
40°
6
53°
39°
7
49°
36°
8
57°
45°
9
58°
42°
10
62°
46°
11
61°
43°
12
63°
48°
13
62°
45°
14
60°
49°
15
63°
45°
16
63°
43°
17
65°
53°
18
69°
54°
19
70°
54°
20
72°
55°
21
74°
55°
22
69°
54°
23
74°
51°
24
65°
47°
25
66°
51°
26
67°
56°
27
73°
57°
28
71°
56°
29
69°
51°
30
68°
50°
31
69°
48°
1
68°
52°
2
68°
52°
3
69°
49°
4
69°
49°
5
70°
50°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Williamston
Williamston's May 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 31° and 57°. The average high for May is 64° with an average low of 48°. 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 Williamston. See also: June | July | August.
