S
M
T
W
T
F
S
26
66°
52°
27
69°
51°
28
76°
47°
29
81°
49°
30
85°
51°
1
89°
54°
2
90°
56°
3
78°
55°
4
66°
57°
5
72°
56°
6
79°
50°
7
89°
56°
8
91°
59°
9
91°
55°
10
96°
60°
11
98°
62°
12
99°
61°
13
85°
55°
14
82°
62°
15
83°
57°
16
78°
54°
17
79°
57°
18
83°
61°
19
85°
55°
20
89°
57°
21
90°
57°
22
89°
55°
23
80°
54°
24
84°
56°
25
81°
56°
26
83°
57°
27
78°
54°
28
73°
51°
29
73°
50°
30
76°
54°
31
82°
58°
1
83°
59°
2
84°
60°
3
84°
60°
4
76°
53°
5
76°
57°
6
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Squaw Valley
Squaw Valley's May 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 50° and 62°. The average high for May is 81° with an average low of 56°. 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 Squaw Valley. See also: June | July | August.