S
M
T
W
T
F
S
26
92°
78°
27
94°
76°
28
93°
75°
29
93°
76°
30
95°
77°
31
93°
75°
1
94°
76°
2
95°
75°
3
94°
77°
4
94°
75°
5
93°
75°
6
91°
74°
7
91°
74°
8
92°
75°
9
92°
75°
10
93°
77°
11
93°
78°
12
92°
77°
13
94°
76°
14
95°
75°
15
96°
75°
16
96°
77°
17
95°
78°
18
95°
78°
19
96°
79°
20
97°
75°
21
92°
76°
22
93°
76°
23
95°
78°
24
95°
78°
25
94°
79°
26
95°
78°
27
95°
77°
28
94°
74°
29
95°
74°
30
95°
76°
31
94°
76°
1
95°
75°
2
95°
76°
3
94°
74°
4
93°
74°
5
91°
75°
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 97°, with overnight lows between 74° and 79°. The average high for August is 94° 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 Downtown. See also: September | October | November.