S
M
T
W
T
F
S
26
57°
44°
27
58°
44°
28
56°
41°
29
54°
44°
30
55°
43°
1
54°
44°
2
54°
42°
3
55°
42°
4
54°
42°
5
54°
41°
6
55°
41°
7
55°
43°
8
56°
48°
9
62°
48°
10
57°
47°
11
59°
48°
12
57°
44°
13
57°
43°
14
60°
44°
15
63°
49°
16
64°
50°
17
64°
50°
18
63°
49°
19
65°
50°
20
64°
50°
21
62°
49°
22
64°
49°
23
63°
50°
24
62°
49°
25
63°
45°
26
65°
51°
27
68°
48°
28
64°
46°
29
63°
52°
30
66°
46°
31
62°
52°
1
67°
49°
2
67°
47°
3
63°
48°
4
62°
48°
5
62°
47°
6
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blackley
Blackley's May 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 41° and 52°. The average high for May is 60° 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 Blackley. See also: June | July | August.
