S
M
T
W
T
F
S
26
91°
77°
27
93°
77°
28
94°
76°
29
95°
78°
30
94°
78°
31
94°
77°
1
91°
77°
2
93°
78°
3
94°
77°
4
95°
77°
5
95°
76°
6
94°
77°
7
94°
77°
8
95°
76°
9
95°
76°
10
93°
75°
11
94°
76°
12
94°
73°
13
93°
74°
14
95°
75°
15
91°
74°
16
91°
73°
17
92°
73°
18
93°
75°
19
92°
72°
20
90°
71°
21
90°
71°
22
91°
72°
23
90°
72°
24
90°
73°
25
91°
72°
26
90°
72°
27
91°
73°
28
92°
72°
29
91°
72°
30
92°
73°
31
93°
73°
1
92°
74°
2
91°
72°
3
90°
73°
4
89°
72°
5
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brazoria
Brazoria's August 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 71° and 78°. The average high for August is 92° with an average low of 74°. 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 Brazoria. See also: September | October | November.