S
M
T
W
T
F
S
30
68°
46°
31
73°
46°
1
64°
58°
2
64°
57°
3
64°
54°
4
68°
50°
5
64°
48°
6
66°
54°
7
72°
50°
8
72°
51°
9
73°
57°
10
65°
50°
11
64°
52°
12
64°
52°
13
64°
46°
14
72°
48°
15
74°
51°
16
71°
49°
17
71°
49°
18
68°
51°
19
69°
50°
20
66°
51°
21
66°
45°
22
62°
46°
23
61°
44°
24
62°
44°
25
64°
48°
26
61°
48°
27
61°
45°
28
62°
42°
29
60°
40°
30
61°
42°
1
67°
47°
2
69°
46°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nehalem
Nehalem's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 40° and 57°. The average high for September is 66° with an average low of 48°. 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 Nehalem. See also: October | November | December.
