S
M
T
W
T
F
S
26
63°
39°
27
63°
45°
28
54°
39°
29
57°
37°
30
61°
37°
1
73°
34°
2
66°
52°
3
52°
46°
4
57°
46°
5
59°
39°
6
52°
34°
7
57°
30°
8
61°
45°
9
61°
45°
10
54°
41°
11
50°
34°
12
57°
42°
13
51°
39°
14
53°
42°
15
56°
39°
16
57°
44°
17
58°
44°
18
61°
47°
19
66°
49°
20
68°
50°
21
68°
49°
22
68°
48°
23
67°
49°
24
66°
47°
25
59°
48°
26
59°
47°
27
60°
45°
28
60°
43°
29
61°
49°
30
60°
49°
31
60°
48°
1
61°
48°
2
61°
47°
3
64°
50°
4
65°
48°
5
61°
46°
6
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blacktoft
Blacktoft's May 2026 forecast shows daily high temperatures ranging from 51° to 68°, with overnight lows between 39° and 50°. The average high for May is 61° 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 Blacktoft. See also: June | July | August.