S
M
T
W
T
F
S
26
96°
74°
27
95°
74°
28
96°
75°
29
96°
74°
30
97°
77°
31
97°
77°
1
98°
80°
2
97°
78°
3
98°
79°
4
100°
77°
5
96°
78°
6
95°
76°
7
94°
75°
8
94°
76°
9
95°
75°
10
97°
76°
11
96°
77°
12
95°
75°
13
96°
77°
14
96°
77°
15
97°
77°
16
96°
76°
17
96°
77°
18
95°
77°
19
96°
76°
20
97°
77°
21
96°
77°
22
96°
76°
23
95°
77°
24
95°
77°
25
94°
76°
26
95°
75°
27
94°
76°
28
95°
76°
29
94°
75°
30
95°
77°
31
95°
76°
1
94°
76°
2
94°
75°
3
93°
75°
4
93°
74°
5
94°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Memorial
Memorial's August 2026 forecast shows daily high temperatures ranging from 93° to 100°, with overnight lows between 74° and 80°. The average high for August is 96° with an average low of 76°. 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 Memorial. See also: September | October | November.