S
M
T
W
T
F
S
30
69°
50°
31
65°
50°
1
69°
57°
2
62°
55°
3
65°
56°
4
64°
56°
5
65°
53°
6
66°
55°
7
68°
51°
8
73°
50°
9
74°
51°
10
65°
55°
11
67°
50°
12
62°
52°
13
69°
48°
14
69°
49°
15
71°
50°
16
75°
51°
17
73°
53°
18
69°
52°
19
72°
53°
20
71°
50°
21
70°
51°
22
71°
51°
23
75°
52°
24
70°
48°
25
64°
52°
26
64°
49°
27
63°
46°
28
63°
45°
29
64°
45°
30
63°
46°
1
66°
48°
2
67°
51°
3
64°
48°
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 62° to 75°, with overnight lows between 45° and 53°. The average high for September is 68° 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 Reedsport. See also: October | November | December.