S
M
T
W
T
F
S
30
69°
50°
31
65°
50°
1
69°
57°
2
62°
55°
3
64°
55°
4
65°
53°
5
67°
53°
6
66°
54°
7
68°
54°
8
69°
56°
9
67°
57°
10
66°
53°
11
65°
52°
12
66°
52°
13
67°
53°
14
67°
52°
15
68°
53°
16
69°
50°
17
62°
48°
18
61°
48°
19
61°
48°
20
63°
52°
21
64°
52°
22
65°
53°
23
62°
48°
24
61°
46°
25
61°
47°
26
68°
49°
27
69°
51°
28
70°
53°
29
69°
53°
30
68°
52°
1
69°
53°
2
70°
53°
3
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Bend
North Bend's September 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 46° and 57°. The average high for September is 66° 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 North Bend. See also: October | November | December.