S
M
T
W
T
F
S
26
86°
75°
27
88°
77°
28
90°
77°
29
88°
70°
30
82°
68°
1
68°
57°
2
75°
52°
3
81°
57°
4
82°
59°
5
84°
68°
6
88°
66°
7
79°
63°
8
77°
68°
9
90°
73°
10
91°
72°
11
82°
66°
12
84°
64°
13
88°
66°
14
90°
70°
15
90°
70°
16
90°
70°
17
88°
79°
18
90°
79°
19
90°
68°
20
81°
66°
21
84°
70°
22
90°
70°
23
82°
68°
24
88°
67°
25
91°
68°
26
90°
73°
27
75°
71°
28
86°
72°
29
89°
72°
30
91°
73°
31
87°
70°
1
88°
71°
2
86°
71°
3
84°
69°
4
88°
70°
5
90°
72°
6
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fulshear
Fulshear's May 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 67° and 73°. The average high for May is 87° with an average low of 71°. 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 Fulshear. See also: June | July | August.