S
M
T
W
T
F
S
30
79°
61°
31
76°
63°
1
75°
62°
2
75°
62°
3
81°
61°
4
82°
62°
5
78°
61°
6
83°
62°
7
88°
62°
8
86°
54°
9
85°
46°
10
74°
53°
11
72°
60°
12
77°
58°
13
83°
46°
14
75°
43°
15
70°
44°
16
71°
48°
17
70°
54°
18
70°
55°
19
72°
54°
20
80°
55°
21
80°
56°
22
82°
56°
23
82°
55°
24
81°
55°
25
81°
56°
26
80°
42°
27
79°
39°
28
65°
41°
29
66°
44°
30
68°
47°
1
70°
48°
2
71°
41°
3
71°
46°
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 65° to 88°, with overnight lows between 39° and 63°. The average high for September is 77° with an average low of 53°. 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.