S
M
T
W
T
F
S
26
80°
54°
27
83°
57°
28
86°
57°
29
84°
55°
30
86°
57°
31
87°
57°
1
83°
56°
2
86°
56°
3
84°
52°
4
79°
50°
5
79°
51°
6
80°
50°
7
85°
55°
8
86°
55°
9
83°
54°
10
85°
54°
11
81°
51°
12
79°
50°
13
79°
50°
14
84°
52°
15
81°
54°
16
86°
55°
17
87°
53°
18
88°
52°
19
87°
55°
20
85°
56°
21
82°
57°
22
89°
51°
23
86°
48°
24
80°
50°
25
82°
48°
26
80°
48°
27
81°
46°
28
81°
48°
29
79°
47°
30
78°
46°
31
79°
48°
1
81°
51°
2
85°
55°
3
85°
54°
4
76°
51°
5
78°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sutherlin
Sutherlin's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 46° and 57°. The average high for August is 83° with an average low of 52°. 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 Sutherlin. See also: September | October | November.