S
M
T
W
T
F
S
26
64°
34°
27
70°
37°
28
63°
46°
29
68°
45°
30
70°
50°
1
68°
48°
2
66°
48°
3
61°
48°
4
64°
52°
5
61°
50°
6
59°
41°
7
59°
37°
8
64°
41°
9
68°
50°
10
62°
42°
11
60°
42°
12
58°
47°
13
58°
44°
14
58°
42°
15
60°
47°
16
58°
48°
17
58°
47°
18
59°
46°
19
60°
49°
20
60°
47°
21
62°
48°
22
57°
47°
23
58°
48°
24
57°
47°
25
57°
49°
26
58°
48°
27
58°
46°
28
59°
45°
29
58°
51°
30
59°
49°
31
59°
48°
1
60°
49°
2
59°
47°
3
60°
50°
4
64°
50°
5
59°
46°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blackfield
Blackfield's May 2026 forecast shows daily high temperatures ranging from 57° to 68°, with overnight lows between 42° and 51°. The average high for May is 59° with an average low of 47°. 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 Blackfield. See also: June | July | August.