S
M
T
W
T
F
S
26
63°
39°
27
63°
45°
28
54°
39°
29
57°
37°
30
61°
37°
1
N/A
2
70°
50°
3
54°
44°
4
60°
45°
5
57°
44°
6
53°
43°
7
55°
41°
8
59°
44°
9
61°
43°
10
60°
45°
11
61°
45°
12
60°
45°
13
61°
44°
14
58°
42°
15
61°
48°
16
63°
48°
17
63°
47°
18
62°
48°
19
59°
48°
20
58°
47°
21
59°
46°
22
59°
43°
23
60°
44°
24
59°
43°
25
59°
43°
26
60°
44°
27
60°
46°
28
59°
47°
29
65°
48°
30
61°
44°
31
59°
44°
1
59°
45°
2
60°
43°
3
60°
45°
4
61°
44°
5
60°
44°
6
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Blacktoft
Blacktoft's May 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 41° and 50°. The average high for May is 60° with an average low of 45°. 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 Blacktoft. See also: June | July | August.