S
M
T
W
T
F
S
26
95°
81°
27
95°
79°
28
95°
79°
29
95°
81°
30
95°
81°
31
95°
79°
1
99°
80°
2
102°
79°
3
100°
81°
4
99°
79°
5
96°
80°
6
95°
78°
7
94°
79°
8
95°
78°
9
94°
79°
10
96°
78°
11
96°
80°
12
97°
78°
13
95°
79°
14
96°
77°
15
97°
79°
16
95°
78°
17
93°
78°
18
91°
79°
19
94°
79°
20
96°
78°
21
96°
79°
22
95°
79°
23
95°
78°
24
94°
79°
25
95°
79°
26
95°
78°
27
94°
79°
28
95°
78°
29
94°
79°
30
95°
78°
31
95°
78°
1
94°
77°
2
93°
77°
3
95°
78°
4
95°
78°
5
91°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Downtown
Downtown's August 2026 forecast shows daily high temperatures ranging from 91° to 102°, with overnight lows between 77° and 81°. The average high for August is 95° with an average low of 79°. 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 Downtown. See also: September | October | November.