S
M
T
W
T
F
S
26
79°
50°
27
82°
53°
28
79°
51°
29
79°
51°
30
81°
53°
31
76°
49°
1
76°
49°
2
80°
51°
3
82°
51°
4
81°
53°
5
81°
52°
6
80°
52°
7
82°
54°
8
81°
55°
9
82°
55°
10
74°
48°
11
73°
46°
12
73°
46°
13
75°
48°
14
76°
49°
15
75°
47°
16
76°
55°
17
81°
56°
18
82°
55°
19
83°
51°
20
83°
48°
21
82°
47°
22
81°
46°
23
75°
53°
24
81°
54°
25
81°
49°
26
82°
50°
27
81°
49°
28
81°
45°
29
76°
46°
30
73°
47°
31
80°
45°
1
74°
45°
2
73°
46°
3
72°
52°
4
77°
51°
5
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Olympia West
Olympia West's August 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 45° and 56°. The average high for August is 79° with an average low of 50°. 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 Olympia West. See also: September | October | November.