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
77°
53°
3
80°
58°
4
83°
67°
5
84°
74°
6
89°
64°
7
76°
58°
8
82°
66°
9
85°
67°
10
88°
68°
11
83°
68°
12
87°
67°
13
87°
67°
14
90°
68°
15
86°
65°
16
81°
67°
17
82°
68°
18
82°
69°
19
84°
67°
20
85°
69°
21
88°
68°
22
83°
63°
23
82°
64°
24
84°
67°
25
86°
64°
26
83°
63°
27
83°
64°
28
81°
67°
29
81°
68°
30
85°
69°
31
84°
70°
1
85°
70°
2
86°
71°
3
86°
73°
4
87°
73°
5
87°
72°
6
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Balcones Heights
Balcones Heights's May 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 53° and 74°. The average high for May is 84° with an average low of 67°. 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 Balcones Heights. See also: June | July | August.
