S
M
T
W
T
F
S
26
85°
71°
27
89°
73°
28
85°
74°
29
83°
61°
30
66°
58°
1
60°
50°
2
74°
48°
3
79°
54°
4
82°
58°
5
85°
69°
6
77°
60°
7
66°
55°
8
78°
58°
9
90°
71°
10
89°
62°
11
80°
62°
12
84°
60°
13
89°
67°
14
89°
66°
15
87°
67°
16
86°
69°
17
84°
74°
18
90°
76°
19
92°
63°
20
84°
65°
21
79°
64°
22
85°
61°
23
88°
64°
24
88°
65°
25
86°
63°
26
86°
63°
27
N/A
28
88°
72°
29
90°
72°
30
89°
74°
31
89°
70°
1
90°
72°
2
91°
68°
3
91°
68°
4
90°
70°
5
89°
71°
6
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lago Vista
Lago Vista's May 2026 forecast shows daily high temperatures ranging from 88° to 91°, with overnight lows between 68° and 74°. The average high for May is 90° with an average low of 71°. 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 Lago Vista. See also: June | July | August.
