S
M
T
W
T
F
S
26
64°
41°
27
57°
47°
28
60°
42°
29
50°
38°
30
47°
33°
1
46°
30°
2
59°
26°
3
69°
45°
4
69°
41°
5
47°
34°
6
48°
34°
7
51°
32°
8
66°
31°
9
60°
39°
10
59°
32°
11
57°
29°
12
74°
39°
13
63°
41°
14
70°
34°
15
81°
51°
16
81°
54°
17
54°
47°
18
78°
50°
19
66°
48°
20
59°
43°
21
62°
37°
22
67°
46°
23
70°
50°
24
76°
54°
25
83°
52°
26
89°
59°
27
83°
47°
28
75°
48°
29
82°
56°
30
77°
50°
31
78°
51°
1
80°
52°
2
78°
53°
3
75°
55°
4
80°
57°
5
78°
57°
6
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Texas
Texas's May 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 47° and 59°. The average high for May is 80° with an average low of 54°. 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 Texas. See also: June | July | August.
