S
M
T
W
T
F
S
26
73°
48°
27
73°
48°
28
61°
43°
29
59°
38°
30
57°
35°
1
57°
35°
2
62°
28°
3
75°
46°
4
81°
41°
5
57°
34°
6
56°
38°
7
63°
42°
8
68°
41°
9
71°
48°
10
67°
43°
11
69°
47°
12
70°
51°
13
74°
50°
14
72°
48°
15
73°
52°
16
74°
52°
17
68°
53°
18
75°
55°
19
77°
53°
20
74°
54°
21
71°
47°
22
68°
47°
23
69°
48°
24
70°
48°
25
69°
49°
26
69°
49°
27
70°
50°
28
71°
50°
29
72°
58°
30
72°
58°
31
73°
54°
1
75°
56°
2
78°
60°
3
79°
61°
4
82°
62°
5
82°
63°
6
81°
64°
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 56° to 82°, with overnight lows between 34° and 64°. The average high for May is 72° with an average low of 51°. 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.
