S
M
T
W
T
F
S
26
84°
68°
27
92°
73°
28
84°
72°
29
71°
61°
30
64°
60°
1
65°
55°
2
76°
51°
3
84°
60°
4
85°
69°
5
91°
60°
6
75°
53°
7
73°
55°
8
78°
62°
9
82°
64°
10
83°
62°
11
77°
56°
12
80°
59°
13
86°
65°
14
89°
65°
15
87°
66°
16
84°
62°
17
79°
64°
18
80°
65°
19
81°
67°
20
83°
66°
21
86°
60°
22
80°
59°
23
80°
60°
24
82°
62°
25
82°
61°
26
80°
60°
27
81°
61°
28
83°
62°
29
81°
66°
30
80°
67°
31
83°
66°
1
84°
65°
2
85°
64°
3
87°
70°
4
86°
71°
5
83°
69°
6
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greater TCU
Greater TCU's May 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 53° and 71°. The average high for May is 82° 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 Greater TCU. See also: June | July | August.
