S
M
T
W
T
F
S
26
88°
72°
27
89°
75°
28
92°
77°
29
84°
67°
30
77°
62°
1
67°
54°
2
75°
51°
3
78°
50°
4
81°
63°
5
87°
70°
6
87°
64°
7
71°
60°
8
78°
62°
9
91°
72°
10
89°
66°
11
84°
65°
12
86°
61°
13
88°
65°
14
89°
67°
15
90°
69°
16
89°
69°
17
87°
74°
18
90°
78°
19
90°
66°
20
84°
66°
21
82°
66°
22
86°
65°
23
85°
65°
24
87°
66°
25
86°
69°
26
85°
64°
27
84°
65°
28
93°
68°
29
92°
72°
30
88°
71°
31
89°
70°
1
89°
70°
2
92°
67°
3
90°
67°
4
87°
68°
5
87°
70°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Antonio North
San Antonio North's May 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 65° and 72°. The average high for May is 89° 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 Antonio North. See also: June | July | August.
