S
M
T
W
T
F
S
26
41°
31°
27
44°
32°
28
55°
36°
29
56°
37°
30
51°
37°
1
60°
39°
2
60°
39°
3
62°
41°
4
61°
42°
5
60°
45°
6
64°
46°
7
56°
39°
8
53°
38°
9
54°
38°
10
56°
39°
11
56°
38°
12
55°
42°
13
57°
38°
14
63°
47°
15
64°
51°
16
67°
50°
17
68°
42°
18
57°
39°
19
59°
45°
20
71°
52°
21
72°
52°
22
72°
54°
23
74°
54°
24
71°
53°
25
64°
51°
26
63°
54°
27
64°
54°
28
65°
53°
29
64°
54°
30
65°
49°
31
64°
50°
1
66°
45°
2
65°
46°
3
67°
48°
4
74°
51°
5
69°
50°
6
64°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blackhawk
Blackhawk's May 2026 forecast shows daily high temperatures ranging from 41° to 74°, with overnight lows between 31° and 54°. The average high for May is 62° 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 Blackhawk. See also: June | July | August.