S
M
T
W
T
F
S
26
63°
51°
27
67°
47°
28
74°
48°
29
74°
48°
30
75°
49°
1
71°
53°
2
60°
53°
3
66°
54°
4
67°
51°
5
62°
52°
6
73°
51°
7
76°
53°
8
69°
52°
9
73°
51°
10
74°
53°
11
89°
48°
12
73°
53°
13
67°
55°
14
80°
48°
15
78°
49°
16
69°
49°
17
76°
49°
18
82°
63°
19
87°
49°
20
86°
53°
21
87°
58°
22
79°
52°
23
71°
54°
24
73°
55°
25
67°
55°
26
68°
53°
27
69°
51°
28
61°
53°
29
65°
51°
30
75°
50°
31
85°
51°
1
84°
51°
2
75°
52°
3
75°
52°
4
77°
52°
5
76°
53°
6
74°
54°
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 65° to 85°, with overnight lows between 50° and 54°. The average high for May is 76° with an average low of 52°. 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.