S
M
T
W
T
F
S
26
65°
31°
27
72°
33°
28
73°
38°
29
69°
39°
30
51°
40°
1
51°
30°
2
49°
30°
3
49°
30°
4
59°
29°
5
78°
40°
6
48°
41°
7
52°
32°
8
51°
34°
9
58°
45°
10
59°
38°
11
54°
34°
12
52°
34°
13
55°
38°
14
59°
41°
15
62°
46°
16
62°
42°
17
60°
41°
18
61°
44°
19
60°
43°
20
61°
42°
21
60°
40°
22
61°
38°
23
64°
40°
24
70°
44°
25
71°
48°
26
72°
48°
27
70°
40°
28
62°
40°
29
64°
41°
30
68°
46°
31
73°
51°
1
71°
49°
2
70°
44°
3
72°
50°
4
74°
51°
5
75°
52°
6
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Richmond
Richmond's May 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 32° and 52°. The average high for May is 64° with an average low of 43°. 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 Richmond. See also: June | July | August.