S
M
T
W
T
F
S
26
88°
64°
27
89°
66°
28
89°
65°
29
90°
64°
30
88°
68°
1
90°
70°
2
87°
68°
3
79°
62°
4
84°
61°
5
87°
64°
6
95°
66°
7
93°
68°
8
95°
71°
9
92°
69°
10
96°
70°
11
94°
69°
12
92°
65°
13
94°
67°
14
95°
68°
15
96°
67°
16
95°
70°
17
95°
71°
18
96°
67°
19
92°
70°
20
92°
70°
21
89°
69°
22
87°
67°
23
87°
65°
24
88°
68°
25
88°
70°
26
91°
71°
27
88°
71°
28
88°
70°
29
89°
71°
30
90°
71°
31
89°
72°
1
88°
72°
2
89°
71°
3
89°
72°
4
90°
72°
5
89°
71°
6
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Trapnell
Trapnell's May 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 64° and 73°. The average high for May is 91° 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 Trapnell. See also: June | July | August.