S
M
T
W
T
F
S
26
85°
61°
27
84°
70°
28
82°
64°
29
68°
61°
30
66°
50°
1
66°
48°
2
70°
43°
3
73°
41°
4
81°
59°
5
70°
61°
6
61°
49°
7
69°
48°
8
76°
57°
9
81°
62°
10
74°
54°
11
71°
50°
12
77°
59°
13
79°
65°
14
83°
64°
15
79°
65°
16
78°
63°
17
77°
60°
18
78°
62°
19
85°
69°
20
81°
65°
21
82°
64°
22
78°
66°
23
79°
65°
24
79°
66°
25
80°
66°
26
79°
65°
27
80°
65°
28
80°
64°
29
81°
65°
30
80°
64°
31
80°
64°
1
81°
65°
2
83°
67°
3
85°
68°
4
84°
69°
5
82°
69°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kerrville
Kerrville's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 48° and 70°. The average high for May is 79° with an average low of 63°. 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 Kerrville. See also: June | July | August.