S
M
T
W
T
F
S
26
83°
53°
27
85°
55°
28
83°
55°
29
85°
55°
30
84°
52°
1
85°
51°
2
87°
57°
3
85°
58°
4
84°
59°
5
78°
58°
6
81°
49°
7
73°
44°
8
73°
37°
9
78°
39°
10
81°
47°
11
81°
48°
12
80°
48°
13
80°
53°
14
77°
49°
15
78°
54°
16
80°
54°
17
78°
56°
18
73°
60°
19
76°
54°
20
70°
45°
21
76°
39°
22
77°
44°
23
81°
46°
24
79°
51°
25
76°
54°
26
75°
61°
27
72°
58°
28
66°
55°
29
N/A
30
66°
47°
31
65°
41°
1
64°
39°
2
69°
45°
3
66°
42°
4
68°
41°
5
65°
44°
6
67°
46°
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 64° to 69°, with overnight lows between 39° and 47°. The average high for May is 66° with an average low of 43°. 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.