S
M
T
W
T
F
S
26
54°
45°
27
68°
36°
28
61°
43°
29
61°
54°
30
70°
41°
1
68°
37°
2
59°
45°
3
63°
37°
4
75°
43°
5
82°
52°
6
72°
59°
7
59°
45°
8
72°
34°
9
77°
48°
10
84°
45°
11
59°
41°
12
73°
36°
13
76°
47°
14
62°
44°
15
74°
47°
16
81°
61°
17
91°
61°
18
92°
63°
19
91°
66°
20
81°
59°
21
72°
56°
22
75°
57°
23
77°
54°
24
76°
53°
25
77°
55°
26
76°
66°
27
79°
61°
28
80°
60°
29
76°
62°
30
80°
61°
31
78°
59°
1
73°
57°
2
74°
56°
3
74°
55°
4
75°
55°
5
78°
63°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rapidan
Rapidan's May 2026 forecast shows daily high temperatures ranging from 62° to 92°, with overnight lows between 44° and 66°. The average high for May is 78° with an average low of 58°. 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 Rapidan. See also: June | July | August.