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