S
M
T
W
T
F
S
26
85°
71°
27
88°
74°
28
82°
69°
29
69°
59°
30
64°
58°
1
65°
55°
2
74°
50°
3
81°
54°
4
81°
59°
5
85°
61°
6
61°
55°
7
72°
52°
8
80°
58°
9
86°
65°
10
78°
64°
11
76°
60°
12
80°
54°
13
87°
58°
14
90°
65°
15
87°
69°
16
87°
71°
17
88°
74°
18
89°
79°
19
82°
65°
20
82°
64°
21
76°
67°
22
86°
69°
23
81°
64°
24
85°
66°
25
89°
66°
26
86°
66°
27
82°
69°
28
85°
69°
29
89°
72°
30
89°
73°
31
95°
72°
1
95°
70°
2
91°
70°
3
85°
67°
4
82°
68°
5
84°
67°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pecan Gap
Pecan Gap's May 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 67° and 73°. The average high for May is 88° with an average low of 70°. 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 Pecan Gap. See also: June | July | August.