S
M
T
W
T
F
S
26
83°
74°
27
86°
76°
28
87°
73°
29
86°
72°
30
86°
67°
1
70°
57°
2
74°
54°
3
79°
54°
4
81°
56°
5
82°
69°
6
87°
68°
7
77°
65°
8
74°
66°
9
90°
71°
10
90°
69°
11
83°
67°
12
84°
64°
13
89°
63°
14
88°
64°
15
86°
71°
16
87°
75°
17
88°
77°
18
89°
75°
19
88°
74°
20
84°
71°
21
86°
70°
22
84°
69°
23
88°
71°
24
87°
70°
25
89°
73°
26
90°
72°
27
88°
72°
28
89°
70°
29
90°
73°
30
90°
72°
31
86°
73°
1
87°
71°
2
87°
73°
3
88°
73°
4
87°
72°
5
87°
73°
6
85°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in El Campo
El Campo's May 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 69° and 77°. The average high for May is 87° with an average low of 72°. 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 El Campo. See also: June | July | August.