S
M
T
W
T
F
S
26
84°
61°
27
79°
60°
28
78°
57°
29
76°
56°
30
76°
55°
31
77°
57°
1
83°
59°
2
83°
57°
3
80°
55°
4
79°
53°
5
83°
58°
6
84°
57°
7
78°
54°
8
79°
55°
9
79°
61°
10
84°
63°
11
87°
63°
12
88°
62°
13
88°
60°
14
87°
59°
15
87°
57°
16
86°
54°
17
86°
57°
18
81°
58°
19
78°
53°
20
78°
53°
21
79°
55°
22
77°
51°
23
77°
54°
24
79°
56°
25
83°
59°
26
84°
60°
27
86°
57°
28
85°
60°
29
85°
60°
30
83°
59°
31
84°
60°
1
82°
55°
2
81°
54°
3
81°
55°
4
79°
57°
5
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beaverton
Beaverton's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 51° and 63°. The average high for August is 82° with an average low of 57°. 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 Beaverton. See also: September | October | November.
