S
M
T
W
T
F
S
26
52°
37°
27
52°
36°
28
61°
36°
29
57°
41°
30
46°
37°
1
61°
34°
2
70°
39°
3
73°
50°
4
72°
46°
5
46°
32°
6
39°
32°
7
69°
42°
8
70°
50°
9
77°
47°
10
75°
50°
11
89°
54°
12
81°
55°
13
87°
56°
14
85°
54°
15
76°
55°
16
78°
56°
17
83°
56°
18
81°
57°
19
82°
58°
20
75°
48°
21
67°
49°
22
68°
50°
23
69°
48°
24
70°
50°
25
70°
46°
26
71°
47°
27
77°
51°
28
79°
53°
29
77°
52°
30
73°
50°
31
76°
52°
1
76°
53°
2
80°
54°
3
83°
57°
4
81°
54°
5
72°
52°
6
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Denver
Denver's May 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 42° and 58°. The average high for May is 77° 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 Denver. See also: June | July | August.
