S
M
T
W
T
F
S
26
69°
41°
27
70°
48°
28
62°
45°
29
49°
37°
30
53°
36°
1
46°
32°
2
53°
28°
3
61°
32°
4
74°
40°
5
56°
37°
6
56°
31°
7
54°
32°
8
64°
28°
9
67°
44°
10
59°
29°
11
58°
34°
12
68°
35°
13
52°
37°
14
61°
41°
15
64°
53°
16
68°
52°
17
77°
62°
18
78°
61°
19
69°
51°
20
60°
44°
21
59°
46°
22
64°
48°
23
67°
52°
24
68°
52°
25
70°
55°
26
71°
56°
27
72°
51°
28
69°
56°
29
70°
55°
30
66°
50°
31
65°
48°
1
66°
47°
2
65°
47°
3
67°
52°
4
68°
57°
5
75°
59°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Twin Lake
Twin Lake's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 41° and 62°. The average high for May is 68° with an average low of 52°. 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 Twin Lake. See also: June | July | August.