S
M
T
W
T
F
S
26
70°
52°
27
66°
50°
28
67°
49°
29
64°
47°
30
66°
49°
1
66°
47°
2
68°
47°
3
66°
48°
4
65°
47°
5
65°
45°
6
66°
45°
7
69°
52°
8
76°
52°
9
71°
54°
10
68°
50°
11
68°
47°
12
69°
46°
13
66°
47°
14
68°
48°
15
68°
50°
16
69°
49°
17
70°
55°
18
78°
53°
19
72°
49°
20
70°
51°
21
71°
57°
22
70°
58°
23
72°
59°
24
80°
61°
25
81°
61°
26
81°
60°
27
82°
62°
28
82°
62°
29
82°
60°
30
84°
61°
31
83°
58°
1
77°
55°
2
74°
60°
3
76°
62°
4
76°
62°
5
77°
63°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Richardsville
Richardsville's May 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 45° and 63°. The average high for May is 72° with an average low of 54°. 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 Richardsville. See also: June | July | August.