S
M
T
W
T
F
S
26
79°
46°
27
80°
48°
28
80°
46°
29
80°
49°
30
82°
51°
1
80°
49°
2
79°
55°
3
81°
56°
4
82°
50°
5
80°
56°
6
73°
49°
7
75°
44°
8
65°
33°
9
72°
36°
10
75°
38°
11
76°
47°
12
77°
47°
13
76°
48°
14
76°
45°
15
77°
49°
16
77°
50°
17
78°
51°
18
74°
58°
19
64°
57°
20
65°
49°
21
67°
36°
22
70°
52°
23
66°
48°
24
68°
50°
25
71°
57°
26
70°
55°
27
66°
49°
28
67°
48°
29
63°
48°
30
64°
46°
31
64°
42°
1
62°
41°
2
61°
41°
3
60°
40°
4
61°
43°
5
60°
43°
6
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blackville
Blackville's May 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 39° and 57°. The average high for May is 65° with an average low of 46°. 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 Blackville. See also: June | July | August.
