S
M
T
W
T
F
S
26
85°
70°
27
90°
71°
28
89°
67°
29
87°
70°
30
87°
74°
1
89°
75°
2
87°
70°
3
82°
64°
4
86°
65°
5
88°
67°
6
90°
71°
7
89°
72°
8
91°
73°
9
88°
74°
10
88°
76°
11
91°
77°
12
88°
73°
13
N/A
14
87°
65°
15
92°
71°
16
92°
70°
17
93°
72°
18
91°
73°
19
93°
73°
20
92°
74°
21
91°
73°
22
93°
75°
23
91°
74°
24
92°
73°
25
91°
74°
26
90°
72°
27
91°
75°
28
90°
74°
29
91°
75°
30
91°
76°
31
90°
76°
1
91°
75°
2
89°
76°
3
89°
76°
4
88°
75°
5
88°
76°
6
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Alta Vista
Alta Vista's May 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 65° and 76°. The average high for May is 91° with an average low of 74°. 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 Alta Vista. See also: June | July | August.
