S
M
T
W
T
F
S
29
99°
29°
30
48°
26°
31
45°
26°
1
30°
23°
2
32°
18°
3
14°
3°
4
30°
10°
5
37°
21°
6
37°
27°
7
36°
27°
8
37°
27°
9
34°
28°
10
39°
32°
11
32°
28°
12
45°
24°
13
43°
24°
14
29°
18°
15
33°
17°
16
44°
18°
17
31°
4°
18
41°
22°
19
55°
29°
20
57°
34°
21
61°
36°
22
58°
31°
23
43°
23°
24
39°
22°
25
44°
25°
26
45°
26°
27
46°
26°
28
46°
27°
29
47°
28°
30
48°
29°
1
52°
22°
2
46°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keystone Ski Resort
Keystone Ski Resort's April 2026 forecast shows daily high temperatures ranging from 39° to 61°, with overnight lows between 21° and 36°. The average high for April is 49° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Keystone Ski Resort. See also: May | June | July.
