S
M
T
W
T
F
S
26
85°
71°
27
95°
73°
28
90°
71°
29
66°
57°
30
62°
59°
1
62°
50°
2
78°
46°
3
82°
48°
4
85°
58°
5
93°
62°
6
65°
51°
7
72°
49°
8
78°
54°
9
92°
63°
10
84°
62°
11
78°
55°
12
86°
54°
13
93°
58°
14
94°
66°
15
91°
68°
16
89°
66°
17
89°
73°
18
93°
77°
19
92°
60°
20
76°
61°
21
80°
64°
22
90°
64°
23
84°
60°
24
91°
62°
25
87°
61°
26
88°
62°
27
84°
64°
28
88°
67°
29
94°
70°
30
90°
70°
31
94°
70°
1
94°
70°
2
91°
67°
3
86°
68°
4
85°
67°
5
86°
69°
6
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Granbury West
Granbury West's May 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 67° and 70°. The average high for May is 90° with an average low of 69°. 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 Granbury West. See also: June | July | August.