S
M
T
W
T
F
S
26
82°
56°
27
82°
64°
28
74°
62°
29
80°
59°
30
66°
51°
1
63°
46°
2
68°
45°
3
70°
40°
4
78°
48°
5
75°
56°
6
76°
55°
7
69°
49°
8
69°
45°
9
74°
55°
10
81°
60°
11
75°
53°
12
79°
49°
13
80°
53°
14
N/A
15
82°
56°
16
84°
59°
17
89°
64°
18
88°
69°
19
87°
65°
20
82°
64°
21
81°
58°
22
84°
60°
23
82°
58°
24
84°
62°
25
84°
61°
26
83°
61°
27
85°
64°
28
82°
61°
29
81°
65°
30
79°
64°
31
80°
60°
1
80°
62°
2
82°
64°
3
84°
65°
4
86°
66°
5
87°
66°
6
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Texas
Texas's May 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 56° and 69°. The average high for May is 84° with an average low of 63°. 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.