S
M
T
W
T
F
S
26
52°
43°
27
73°
36°
28
72°
48°
29
61°
52°
30
68°
41°
1
66°
36°
2
63°
41°
3
64°
37°
4
73°
41°
5
82°
55°
6
73°
55°
7
70°
52°
8
73°
36°
9
77°
50°
10
82°
43°
11
64°
39°
12
73°
36°
13
75°
50°
14
61°
46°
15
77°
45°
16
84°
43°
17
90°
55°
18
97°
57°
19
97°
64°
20
95°
61°
21
68°
52°
22
55°
50°
23
54°
46°
24
73°
50°
25
77°
61°
26
77°
63°
27
82°
64°
28
82°
54°
29
81°
46°
30
77°
50°
31
79°
43°
1
79°
50°
2
73°
48°
3
82°
45°
4
88°
46°
5
90°
52°
6
88°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Edinburg
Edinburg's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Edinburg. See also: June | July | August.