S
M
T
W
T
F
S
30
64°
48°
31
64°
50°
1
63°
55°
2
61°
55°
3
61°
54°
4
64°
54°
5
63°
50°
6
63°
50°
7
64°
50°
8
68°
50°
9
70°
50°
10
63°
46°
11
N/A
12
60°
54°
13
65°
52°
14
65°
48°
15
64°
49°
16
71°
52°
17
72°
54°
18
69°
53°
19
62°
52°
20
63°
55°
21
65°
52°
22
67°
54°
23
68°
53°
24
69°
55°
25
64°
50°
26
60°
50°
27
58°
46°
28
60°
47°
29
59°
46°
30
59°
49°
1
60°
46°
2
59°
46°
3
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yachats
Yachats's September 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 45° and 55°. The average high for September is 64° 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 September weather will actually feel in Yachats. See also: October | November | December.