S
M
T
W
T
F
S
26
81°
62°
27
83°
54°
28
80°
58°
29
83°
54°
30
83°
54°
31
90°
55°
1
77°
60°
2
73°
52°
3
88°
58°
4
97°
63°
5
102°
65°
6
98°
62°
7
94°
57°
8
86°
54°
9
80°
55°
10
78°
54°
11
85°
55°
12
81°
55°
13
84°
56°
14
84°
55°
15
83°
54°
16
77°
50°
17
80°
56°
18
82°
55°
19
82°
53°
20
79°
52°
21
77°
55°
22
77°
51°
23
79°
57°
24
76°
49°
25
84°
54°
26
84°
57°
27
83°
57°
28
83°
56°
29
77°
56°
30
75°
49°
31
75°
52°
1
74°
53°
2
74°
49°
3
75°
51°
4
76°
51°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tigard
Tigard's August 2026 forecast shows daily high temperatures ranging from 73° to 102°, with overnight lows between 49° and 65°. The average high for August is 82° with an average low of 55°. 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 Tigard. See also: September | October | November.
