S
M
T
W
T
F
S
26
58°
47°
27
69°
40°
28
70°
49°
29
61°
51°
30
63°
43°
1
67°
36°
2
60°
40°
3
63°
38°
4
75°
42°
5
80°
45°
6
74°
59°
7
64°
43°
8
72°
33°
9
76°
47°
10
79°
42°
11
61°
45°
12
73°
41°
13
70°
48°
14
56°
41°
15
65°
36°
16
67°
42°
17
67°
57°
18
65°
61°
19
63°
63°
20
92°
64°
21
68°
51°
22
54°
49°
23
54°
47°
24
72°
62°
25
73°
62°
26
72°
64°
27
74°
59°
28
77°
53°
29
76°
57°
30
74°
51°
31
70°
52°
1
71°
56°
2
74°
57°
3
77°
56°
4
77°
58°
5
79°
59°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrisonburg
Harrisonburg's May 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 51° and 64°. The average high for May is 75° with an average low of 57°. 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 Harrisonburg. See also: June | July | August.
