S
M
T
W
T
F
S
26
46°
25°
27
47°
28°
28
47°
30°
29
49°
34°
30
46°
30°
1
46°
28°
2
47°
28°
3
48°
29°
4
50°
31°
5
51°
29°
6
54°
30°
7
58°
32°
8
57°
33°
9
58°
33°
10
55°
32°
11
52°
28°
12
51°
29°
13
51°
29°
14
52°
30°
15
55°
33°
16
54°
34°
17
52°
30°
18
53°
33°
19
57°
36°
20
63°
39°
21
64°
40°
22
59°
36°
23
55°
36°
24
61°
39°
25
58°
33°
26
63°
41°
27
67°
41°
28
68°
42°
29
68°
37°
30
67°
35°
31
67°
37°
1
68°
38°
2
69°
42°
3
70°
40°
4
64°
41°
5
69°
37°
6
69°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Tahoe
Lake Tahoe's May 2026 forecast shows daily high temperatures ranging from 46° to 70°, with overnight lows between 25° and 42°. The average high for May is 57° 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 Lake Tahoe. See also: June | July | August.
