S
M
T
W
T
F
S
30
66°
54°
31
65°
54°
1
66°
55°
2
71°
55°
3
73°
53°
4
72°
55°
5
70°
52°
6
69°
54°
7
71°
54°
8
65°
52°
9
68°
53°
10
67°
54°
11
62°
47°
12
63°
50°
13
63°
50°
14
64°
48°
15
64°
46°
16
62°
49°
17
69°
51°
18
Hist. Avg.
63°
48°
19
Hist. Avg.
63°
48°
20
Hist. Avg.
63°
48°
21
Hist. Avg.
63°
48°
22
Hist. Avg.
62°
48°
23
Hist. Avg.
62°
47°
24
Hist. Avg.
62°
47°
25
Hist. Avg.
62°
47°
26
Hist. Avg.
61°
47°
27
Hist. Avg.
61°
47°
28
Hist. Avg.
61°
46°
29
Hist. Avg.
61°
46°
30
Hist. Avg.
60°
46°
1
Hist. Avg.
60°
46°
2
Hist. Avg.
60°
46°
3
Hist. Avg.
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Neah Bay
Neah Bay's September 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 46° and 55°. The average high for September is 67° with an average low of 52°. 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 Neah Bay. See also: October | November | December.