S
M
T
W
T
F
S
26
55°
30°
27
43°
41°
28
48°
34°
29
43°
36°
30
45°
28°
1
54°
25°
2
64°
28°
3
68°
40°
4
45°
27°
5
38°
26°
6
42°
25°
7
50°
28°
8
56°
29°
9
58°
34°
10
62°
34°
11
63°
39°
12
65°
43°
13
64°
41°
14
64°
39°
15
61°
41°
16
62°
38°
17
60°
40°
18
66°
44°
19
62°
45°
20
63°
39°
21
58°
35°
22
60°
36°
23
62°
36°
24
60°
37°
25
60°
37°
26
61°
38°
27
61°
37°
28
62°
38°
29
65°
45°
30
63°
41°
31
66°
48°
1
73°
49°
2
74°
51°
3
75°
51°
4
76°
52°
5
76°
51°
6
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blackduck
Blackduck's May 2026 forecast shows daily high temperatures ranging from 38° to 76°, with overnight lows between 25° and 52°. The average high for May is 62° with an average low of 40°. 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 Blackduck. See also: June | July | August.
