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
75°
46°
9
79°
46°
10
68°
50°
11
64°
52°
12
61°
55°
13
66°
51°
14
67°
50°
15
68°
51°
16
79°
48°
17
80°
51°
18
68°
50°
19
66°
49°
20
66°
49°
21
67°
47°
22
71°
48°
23
70°
49°
24
66°
44°
25
60°
48°
26
61°
46°
27
60°
42°
28
60°
42°
29
59°
40°
30
60°
40°
1
61°
48°
2
63°
47°
3
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manzanita
Manzanita's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 40° and 55°. The average high for September is 65° with an average low of 47°. 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 Manzanita. See also: October | November | December.
