S
M
T
W
T
F
S
26
86°
66°
27
86°
66°
28
83°
65°
29
81°
63°
30
80°
59°
31
79°
58°
1
78°
58°
2
79°
59°
3
80°
65°
4
81°
62°
5
82°
62°
6
86°
66°
7
84°
64°
8
80°
62°
9
81°
61°
10
81°
59°
11
82°
62°
12
86°
65°
13
87°
64°
14
86°
65°
15
83°
64°
16
86°
65°
17
87°
64°
18
81°
57°
19
80°
56°
20
78°
56°
21
78°
57°
22
79°
55°
23
79°
56°
24
80°
56°
25
83°
57°
26
83°
56°
27
84°
58°
28
82°
55°
29
78°
54°
30
78°
55°
31
81°
56°
1
83°
55°
2
78°
54°
3
77°
55°
4
81°
59°
5
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Southwest District
Southwest District's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 54° and 66°. The average high for August is 82° with an average low of 60°. 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 Southwest District. See also: September | October | November.