S
M
T
W
T
F
S
26
63°
43°
27
72°
40°
28
74°
50°
29
56°
46°
30
52°
34°
1
46°
34°
2
48°
33°
3
58°
46°
4
69°
58°
5
69°
47°
6
56°
41°
7
49°
36°
8
53°
39°
9
56°
41°
10
60°
43°
11
60°
47°
12
63°
48°
13
64°
47°
14
61°
46°
15
68°
48°
16
64°
46°
17
66°
50°
18
71°
53°
19
70°
53°
20
73°
52°
21
75°
54°
22
74°
54°
23
75°
53°
24
72°
49°
25
67°
47°
26
71°
55°
27
75°
55°
28
74°
54°
29
72°
54°
30
69°
51°
31
74°
51°
1
69°
50°
2
70°
52°
3
70°
49°
4
70°
48°
5
69°
48°
6
70°
49°
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 46° to 75°, with overnight lows between 33° and 58°. The average high for May is 66° 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.
