S
M
T
W
T
F
S
26
87°
64°
27
90°
69°
28
92°
69°
29
90°
68°
30
91°
67°
1
90°
70°
2
85°
63°
3
86°
67°
4
87°
67°
5
87°
66°
6
88°
68°
7
88°
67°
8
89°
68°
9
87°
68°
10
88°
67°
11
89°
68°
12
91°
68°
13
91°
67°
14
90°
69°
15
92°
69°
16
92°
68°
17
88°
69°
18
87°
69°
19
88°
68°
20
88°
69°
21
89°
70°
22
88°
70°
23
88°
69°
24
89°
70°
25
88°
67°
26
88°
67°
27
92°
71°
28
93°
71°
29
93°
70°
30
92°
72°
31
92°
71°
1
93°
69°
2
94°
70°
3
93°
69°
4
92°
70°
5
93°
69°
6
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Juan Acres
San Juan Acres's May 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 63° and 72°. The average high for May is 90° with an average low of 69°. 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 San Juan Acres. See also: June | July | August.