S
M
T
W
T
F
S
26
49°
30°
27
51°
30°
28
50°
29°
29
48°
26°
30
48°
25°
1
49°
27°
2
47°
24°
3
50°
30°
4
50°
28°
5
51°
27°
6
49°
29°
7
50°
28°
8
51°
32°
9
52°
30°
10
58°
31°
11
59°
37°
12
63°
35°
13
64°
36°
14
64°
38°
15
62°
32°
16
53°
31°
17
53°
30°
18
55°
31°
19
58°
35°
20
55°
34°
21
55°
31°
22
58°
34°
23
58°
36°
24
64°
40°
25
70°
33°
26
62°
32°
27
61°
39°
28
63°
42°
29
69°
44°
30
72°
44°
31
71°
43°
1
73°
44°
2
74°
46°
3
74°
45°
4
75°
41°
5
67°
39°
6
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Estes Park
Estes Park's May 2026 forecast shows daily high temperatures ranging from 47° to 75°, with overnight lows between 24° and 46°. The average high for May is 59° with an average low of 34°. 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 Estes Park. See also: June | July | August.