S
M
T
W
T
F
S
26
84°
54°
27
86°
54°
28
86°
50°
29
87°
48°
30
85°
50°
31
84°
49°
1
82°
51°
2
82°
51°
3
81°
52°
4
86°
54°
5
85°
55°
6
87°
55°
7
87°
52°
8
86°
51°
9
86°
50°
10
85°
47°
11
82°
46°
12
80°
45°
13
79°
46°
14
81°
46°
15
83°
47°
16
85°
46°
17
85°
46°
18
83°
49°
19
84°
49°
20
85°
46°
21
82°
46°
22
79°
44°
23
78°
43°
24
77°
45°
25
78°
44°
26
76°
44°
27
76°
45°
28
77°
45°
29
77°
46°
30
78°
50°
31
80°
51°
1
83°
52°
2
84°
48°
3
85°
49°
4
84°
49°
5
83°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Olalla
Olalla's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 43° and 55°. The average high for August is 82° with an average low of 49°. 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 Olalla. See also: September | October | November.