S
M
T
W
T
F
S
26
91°
73°
27
89°
72°
28
89°
74°
29
91°
75°
30
90°
75°
31
88°
74°
1
88°
75°
2
89°
75°
3
89°
74°
4
88°
75°
5
90°
72°
6
89°
73°
7
90°
75°
8
89°
74°
9
87°
75°
10
87°
75°
11
88°
74°
12
88°
74°
13
89°
73°
14
89°
74°
15
90°
74°
16
90°
75°
17
91°
75°
18
92°
74°
19
93°
75°
20
90°
73°
21
90°
69°
22
88°
69°
23
87°
71°
24
88°
70°
25
89°
72°
26
90°
71°
27
91°
73°
28
93°
73°
29
93°
72°
30
91°
73°
31
92°
73°
1
93°
72°
2
90°
72°
3
88°
72°
4
89°
72°
5
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dellwood
Dellwood's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 69° and 75°. The average high for August is 90° with an average low of 73°. 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 Dellwood. See also: September | October | November.