S
M
T
W
T
F
S
30
82°
55°
31
79°
54°
1
77°
52°
2
76°
53°
3
81°
54°
4
82°
53°
5
81°
53°
6
73°
47°
7
74°
51°
8
81°
53°
9
82°
53°
10
83°
52°
11
82°
53°
12
83°
52°
13
83°
53°
14
73°
46°
15
70°
48°
16
74°
47°
17
77°
48°
18
79°
51°
19
81°
50°
20
80°
49°
21
80°
49°
22
81°
50°
23
80°
49°
24
78°
49°
25
77°
48°
26
80°
48°
27
80°
47°
28
78°
43°
29
68°
45°
30
71°
43°
1
72°
35°
2
65°
35°
3
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Bidwell
Fort Bidwell's September 2026 forecast shows daily high temperatures ranging from 64° to 83°, with overnight lows between 35° and 55°. The average high for September is 77° 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 Fort Bidwell. See also: October | November | December.
