S
M
T
W
T
F
S
26
66°
52°
27
68°
47°
28
74°
48°
29
73°
48°
30
74°
49°
31
74°
48°
1
71°
53°
2
67°
48°
3
Hist. Avg.
71°
52°
4
Hist. Avg.
71°
52°
5
Hist. Avg.
71°
52°
6
Hist. Avg.
71°
52°
7
Hist. Avg.
71°
52°
8
Hist. Avg.
71°
52°
9
Hist. Avg.
71°
52°
10
Hist. Avg.
71°
52°
11
Hist. Avg.
71°
52°
12
Hist. Avg.
71°
52°
13
Hist. Avg.
71°
52°
14
Hist. Avg.
71°
52°
15
Hist. Avg.
71°
51°
16
Hist. Avg.
71°
51°
17
Hist. Avg.
70°
51°
18
Hist. Avg.
70°
51°
19
Hist. Avg.
70°
51°
20
Hist. Avg.
70°
51°
21
Hist. Avg.
70°
51°
22
Hist. Avg.
70°
51°
23
Hist. Avg.
70°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
70°
50°
27
Hist. Avg.
70°
50°
28
Hist. Avg.
69°
50°
29
Hist. Avg.
69°
50°
30
Hist. Avg.
69°
49°
31
Hist. Avg.
69°
49°
1
Hist. Avg.
69°
49°
2
Hist. Avg.
69°
49°
3
Hist. Avg.
68°
49°
4
Hist. Avg.
68°
48°
5
Hist. Avg.
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sequim
Sequim's August 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 47° and 53°. The average high for August is 71° 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 Sequim. See also: September | October | November.
