S
M
T
W
T
F
S
26
96°
75°
27
95°
73°
28
95°
71°
29
94°
72°
30
96°
73°
31
94°
74°
1
93°
74°
2
94°
72°
3
93°
73°
4
94°
72°
5
92°
73°
6
93°
73°
7
94°
72°
8
92°
72°
9
92°
73°
10
94°
72°
11
93°
74°
12
95°
74°
13
95°
73°
14
94°
72°
15
94°
71°
16
96°
72°
17
95°
71°
18
93°
71°
19
95°
72°
20
93°
71°
21
93°
71°
22
95°
72°
23
94°
73°
24
95°
72°
25
94°
74°
26
96°
74°
27
95°
72°
28
95°
71°
29
94°
71°
30
92°
72°
31
91°
72°
1
91°
73°
2
90°
71°
3
90°
71°
4
91°
70°
5
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fulshear
Fulshear's August 2026 forecast shows daily high temperatures ranging from 90° to 96°, with overnight lows between 69° and 75°. The average high for August is 94° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Fulshear. See also: September | October | November.