S
M
T
W
T
F
S
26
85°
72°
27
92°
75°
28
89°
75°
29
84°
62°
30
69°
59°
1
62°
52°
2
75°
47°
3
80°
47°
4
85°
61°
5
88°
71°
6
76°
60°
7
67°
57°
8
83°
57°
9
91°
70°
10
91°
64°
11
81°
60°
12
85°
55°
13
91°
58°
14
92°
65°
15
89°
67°
16
89°
69°
17
87°
75°
18
91°
78°
19
96°
64°
20
84°
67°
21
81°
64°
22
87°
61°
23
83°
63°
24
90°
63°
25
N/A
26
88°
69°
27
82°
66°
28
88°
68°
29
89°
69°
30
93°
69°
31
86°
66°
1
87°
66°
2
84°
62°
3
84°
62°
4
87°
65°
5
89°
69°
6
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Horseshoe Bay
Horseshoe Bay's May 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 62° and 72°. The average high for May is 87° 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 Horseshoe Bay. See also: June | July | August.