S
M
T
W
T
F
S
26
44°
31°
27
48°
26°
28
51°
26°
29
59°
26°
30
63°
28°
1
65°
29°
2
66°
34°
3
62°
37°
4
46°
34°
5
59°
32°
6
68°
33°
7
70°
34°
8
71°
29°
9
71°
34°
10
79°
34°
11
80°
36°
12
79°
37°
13
68°
41°
14
73°
31°
15
68°
31°
16
61°
34°
17
55°
30°
18
55°
32°
19
62°
26°
20
68°
29°
21
72°
35°
22
68°
36°
23
70°
41°
24
72°
41°
25
67°
40°
26
55°
30°
27
51°
36°
28
55°
41°
29
62°
38°
30
65°
37°
31
67°
42°
1
74°
44°
2
74°
45°
3
73°
44°
4
74°
45°
5
66°
38°
6
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olympic Valley
Olympic Valley's May 2026 forecast shows daily high temperatures ranging from 51° to 74°, with overnight lows between 30° and 45°. The average high for May is 66° with an average low of 40°. 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 Olympic Valley. See also: June | July | August.