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°
39°
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
67°
37°
24
68°
40°
25
66°
44°
26
58°
32°
27
51°
37°
28
51°
41°
29
62°
35°
30
64°
36°
31
68°
40°
1
73°
44°
2
74°
44°
3
72°
43°
4
73°
45°
5
65°
39°
6
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sierra-at-Tahoe
Sierra-at-Tahoe's May 2026 forecast shows daily high temperatures ranging from 51° to 74°, with overnight lows between 32° and 45°. The average high for May is 65° 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 Sierra-at-Tahoe. See also: June | July | August.
