S
M
T
W
T
F
S
26
66°
39°
27
70°
43°
28
63°
46°
29
63°
46°
30
70°
48°
1
77°
43°
2
72°
46°
3
66°
54°
4
70°
52°
5
66°
47°
6
61°
44°
7
64°
48°
8
65°
51°
9
65°
50°
10
61°
46°
11
62°
49°
12
60°
48°
13
61°
49°
14
60°
48°
15
60°
47°
16
59°
47°
17
60°
43°
18
61°
42°
19
60°
46°
20
60°
42°
21
59°
42°
22
60°
43°
23
61°
43°
24
62°
48°
25
62°
49°
26
63°
49°
27
64°
47°
28
62°
44°
29
62°
43°
30
63°
46°
31
68°
49°
1
68°
48°
2
67°
50°
3
69°
47°
4
64°
48°
5
66°
50°
6
69°
52°
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 59° to 70°, with overnight lows between 42° and 54°. The average high for May is 63° with an average low of 47°. 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.