S
M
T
W
T
F
S
26
92°
73°
27
96°
75°
28
98°
78°
29
95°
77°
30
81°
68°
1
72°
59°
2
76°
54°
3
85°
55°
4
85°
63°
5
99°
69°
6
91°
71°
7
75°
67°
8
85°
66°
9
95°
74°
10
96°
65°
11
86°
66°
12
88°
65°
13
94°
65°
14
97°
64°
15
98°
69°
16
93°
73°
17
94°
77°
18
95°
78°
19
93°
70°
20
87°
65°
21
85°
69°
22
N/A
23
82°
70°
24
88°
68°
25
90°
67°
26
89°
66°
27
85°
67°
28
90°
68°
29
93°
65°
30
92°
67°
31
92°
66°
1
90°
65°
2
90°
62°
3
91°
62°
4
91°
63°
5
94°
65°
6
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Pearsall
Pearsall's May 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 62° and 70°. The average high for May is 90° with an average low of 66°. 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 Pearsall. See also: June | July | August.