S
M
T
W
T
F
S
26
96°
67°
27
95°
62°
28
91°
57°
29
92°
57°
30
94°
53°
31
97°
54°
1
98°
61°
2
99°
57°
3
94°
56°
4
91°
60°
5
91°
56°
6
94°
64°
7
95°
65°
8
98°
61°
9
97°
61°
10
94°
64°
11
93°
63°
12
89°
61°
13
84°
61°
14
85°
60°
15
87°
61°
16
90°
59°
17
95°
58°
18
95°
58°
19
99°
57°
20
97°
62°
21
99°
66°
22
100°
64°
23
102°
61°
24
102°
62°
25
98°
61°
26
104°
64°
27
98°
70°
28
103°
65°
29
100°
63°
30
95°
61°
31
89°
63°
1
88°
61°
2
86°
57°
3
84°
60°
4
85°
61°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poway
Poway's August 2026 forecast shows daily high temperatures ranging from 84° to 89°, with overnight lows between 57° and 64°. The average high for August is 86° with an average low of 61°. 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 Poway. See also: September | October | November.
