S
M
T
W
T
F
S
26
68°
56°
27
68°
56°
28
66°
53°
29
64°
51°
30
63°
54°
31
67°
56°
1
68°
55°
2
66°
51°
3
66°
55°
4
63°
52°
5
65°
57°
6
68°
56°
7
68°
56°
8
67°
55°
9
68°
56°
10
68°
55°
11
67°
54°
12
69°
57°
13
68°
53°
14
67°
56°
15
67°
56°
16
63°
55°
17
67°
55°
18
64°
54°
19
67°
52°
20
67°
51°
21
66°
54°
22
67°
54°
23
67°
55°
24
66°
54°
25
67°
54°
26
64°
52°
27
63°
51°
28
62°
53°
29
63°
52°
30
63°
52°
31
61°
51°
1
61°
51°
2
62°
52°
3
61°
52°
4
61°
48°
5
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Settle
Settle's August 2026 forecast shows daily high temperatures ranging from 61° to 69°, with overnight lows between 48° and 57°. The average high for August is 65° with an average low of 54°. 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 Settle. See also: September | October | November.
