S
M
T
W
T
F
S
26
65°
45°
27
68°
44°
28
76°
47°
29
71°
51°
30
62°
38°
1
67°
42°
2
56°
37°
3
60°
42°
4
70°
50°
5
78°
56°
6
72°
55°
7
65°
38°
8
57°
40°
9
62°
42°
10
66°
51°
11
68°
51°
12
68°
52°
13
67°
49°
14
66°
48°
15
70°
53°
16
70°
52°
17
67°
53°
18
70°
54°
19
75°
54°
20
75°
53°
21
76°
55°
22
76°
55°
23
77°
56°
24
76°
55°
25
76°
55°
26
73°
56°
27
75°
55°
28
74°
56°
29
74°
56°
30
75°
55°
31
76°
56°
1
77°
57°
2
77°
57°
3
78°
52°
4
70°
51°
5
69°
50°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blacksburg
Blacksburg's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 37° and 57°. The average high for May is 71° with an average low of 51°. 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 Blacksburg. See also: June | July | August.
