S
M
T
W
T
F
S
26
55°
43°
27
71°
40°
28
57°
51°
29
59°
53°
30
63°
42°
1
65°
36°
2
56°
41°
3
61°
46°
4
74°
56°
5
84°
59°
6
68°
50°
7
55°
42°
8
58°
42°
9
57°
39°
10
65°
42°
11
62°
44°
12
64°
44°
13
66°
48°
14
69°
50°
15
69°
50°
16
68°
49°
17
76°
53°
18
76°
54°
19
75°
54°
20
76°
55°
21
75°
55°
22
72°
47°
23
67°
47°
24
67°
48°
25
68°
49°
26
69°
48°
27
69°
48°
28
70°
49°
29
71°
49°
30
70°
52°
31
74°
59°
1
75°
57°
2
72°
54°
3
73°
54°
4
76°
58°
5
77°
57°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waynesboro
Waynesboro's May 2026 forecast shows daily high temperatures ranging from 55° to 84°, with overnight lows between 39° and 60°. The average high for May is 70° with an average low of 51°. 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 Waynesboro. See also: June | July | August.