S
M
T
W
T
F
S
26
72°
31°
27
58°
41°
28
57°
48°
29
68°
43°
30
77°
39°
1
76°
43°
2
75°
49°
3
82°
46°
4
78°
46°
5
66°
51°
6
62°
52°
7
67°
48°
8
66°
46°
9
70°
40°
10
69°
43°
11
73°
50°
12
84°
45°
13
59°
51°
14
61°
48°
15
53°
44°
16
62°
40°
17
66°
46°
18
70°
47°
19
68°
48°
20
73°
47°
21
68°
51°
22
69°
47°
23
73°
49°
24
72°
50°
25
66°
48°
26
66°
48°
27
68°
49°
28
66°
52°
29
69°
51°
30
64°
47°
31
65°
48°
1
72°
53°
2
75°
56°
3
75°
56°
4
73°
54°
5
71°
51°
6
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waller
Waller's May 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 40° and 56°. The average high for May is 69° with an average low of 50°. 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 Waller. See also: June | July | August.