S
M
T
W
T
F
S
30
76°
51°
31
74°
55°
1
75°
55°
2
75°
54°
3
76°
52°
4
75°
49°
5
74°
48°
6
67°
47°
7
67°
47°
8
68°
54°
9
66°
49°
10
68°
53°
11
71°
46°
12
67°
51°
13
68°
54°
14
69°
53°
15
66°
47°
16
65°
49°
17
67°
52°
18
70°
53°
19
74°
50°
20
74°
48°
21
73°
47°
22
67°
45°
23
65°
45°
24
67°
52°
25
66°
43°
26
65°
45°
27
65°
46°
28
66°
48°
29
65°
43°
30
64°
45°
1
64°
51°
2
70°
51°
3
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Reedsport
Reedsport's September 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 43° and 55°. The average high for September is 69° with an average low of 49°. 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 Reedsport. See also: October | November | December.