S
M
T
W
T
F
S
26
91°
68°
27
92°
69°
28
93°
69°
29
93°
68°
30
92°
69°
31
92°
70°
1
93°
69°
2
94°
70°
3
94°
71°
4
93°
70°
5
94°
70°
6
94°
71°
7
93°
69°
8
92°
68°
9
91°
68°
10
91°
67°
11
93°
69°
12
93°
69°
13
92°
70°
14
94°
69°
15
93°
68°
16
90°
66°
17
91°
64°
18
89°
66°
19
91°
62°
20
87°
64°
21
91°
65°
22
90°
64°
23
85°
59°
24
83°
58°
25
83°
57°
26
82°
57°
27
82°
56°
28
83°
56°
29
82°
57°
30
84°
63°
31
88°
63°
1
86°
62°
2
88°
62°
3
88°
61°
4
87°
61°
5
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wesco
Wesco's August 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 56° and 71°. The average high for August is 90° with an average low of 65°. 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 Wesco. See also: September | October | November.