S
M
T
W
T
F
S
26
55°
47°
27
66°
46°
28
60°
51°
29
62°
47°
30
62°
43°
1
61°
42°
2
57°
42°
3
62°
51°
4
68°
54°
5
72°
55°
6
65°
53°
7
67°
54°
8
69°
55°
9
66°
38°
10
67°
46°
11
67°
46°
12
68°
53°
13
72°
53°
14
68°
49°
15
65°
46°
16
64°
45°
17
64°
45°
18
68°
46°
19
72°
55°
20
74°
53°
21
74°
52°
22
70°
49°
23
70°
48°
24
73°
55°
25
78°
57°
26
74°
52°
27
71°
49°
28
71°
49°
29
72°
50°
30
74°
53°
31
79°
56°
1
80°
58°
2
80°
59°
3
81°
60°
4
81°
60°
5
78°
56°
6
74°
53°
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 57° to 81°, with overnight lows between 38° 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.