S
M
T
W
T
F
S
26
85°
71°
27
88°
75°
28
87°
73°
29
85°
72°
30
75°
64°
1
64°
53°
2
75°
50°
3
79°
48°
4
80°
50°
5
83°
66°
6
83°
67°
7
78°
58°
8
75°
64°
9
87°
69°
10
89°
68°
11
77°
65°
12
77°
62°
13
93°
61°
14
90°
65°
15
87°
66°
16
87°
69°
17
86°
75°
18
86°
76°
19
86°
72°
20
77°
69°
21
79°
70°
22
79°
68°
23
80°
69°
24
81°
68°
25
82°
70°
26
82°
69°
27
83°
71°
28
85°
69°
29
83°
69°
30
87°
68°
31
86°
69°
1
87°
71°
2
89°
71°
3
85°
68°
4
85°
68°
5
86°
70°
6
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Splendora
Splendora's May 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 68° and 76°. The average high for May is 84° 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 Splendora. See also: June | July | August.