S
M
T
W
T
F
S
26
52°
32°
27
54°
28°
28
55°
32°
29
59°
32°
30
64°
32°
1
70°
34°
2
72°
41°
3
72°
41°
4
72°
37°
5
68°
41°
6
73°
41°
7
70°
45°
8
66°
37°
9
66°
41°
10
77°
41°
11
68°
41°
12
81°
37°
13
75°
45°
14
61°
41°
15
59°
37°
16
46°
32°
17
46°
32°
18
57°
30°
19
61°
32°
20
63°
39°
21
63°
36°
22
70°
36°
23
75°
39°
24
73°
45°
25
77°
45°
26
55°
44°
27
71°
49°
28
81°
51°
29
68°
50°
30
56°
43°
31
65°
41°
1
68°
40°
2
76°
46°
3
75°
45°
4
74°
49°
5
72°
48°
6
70°
47°
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 55° to 81°, with overnight lows between 40° and 51°. The average high for May is 69° 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 Denver. See also: June | July | August.
