S
M
T
W
T
F
S
26
95°
78°
27
94°
77°
28
96°
76°
29
97°
78°
30
96°
79°
31
97°
79°
1
97°
79°
2
96°
78°
3
97°
80°
4
98°
79°
5
97°
79°
6
94°
78°
7
97°
79°
8
95°
78°
9
90°
76°
10
91°
77°
11
92°
77°
12
93°
78°
13
92°
77°
14
91°
76°
15
92°
77°
16
92°
77°
17
91°
76°
18
91°
76°
19
90°
77°
20
91°
78°
21
92°
78°
22
91°
77°
23
91°
78°
24
92°
78°
25
90°
77°
26
89°
77°
27
90°
76°
28
94°
75°
29
95°
75°
30
94°
75°
31
95°
74°
1
92°
73°
2
89°
74°
3
89°
72°
4
90°
72°
5
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sugar Land
Sugar Land's August 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 72° and 80°. The average high for August is 93° with an average low of 77°. 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 Sugar Land. See also: September | October | November.
