S
M
T
W
T
F
S
30
71°
48°
31
70°
46°
1
68°
50°
2
72°
49°
3
71°
48°
4
70°
46°
5
68°
44°
6
65°
37°
7
59°
41°
8
59°
39°
9
57°
35°
10
56°
34°
11
55°
42°
12
58°
43°
13
62°
42°
14
63°
44°
15
56°
36°
16
57°
37°
17
56°
39°
18
59°
41°
19
56°
40°
20
58°
32°
21
59°
34°
22
Hist. Avg.
57°
35°
23
Hist. Avg.
56°
34°
24
Hist. Avg.
56°
34°
25
Hist. Avg.
55°
34°
26
Hist. Avg.
55°
33°
27
Hist. Avg.
54°
33°
28
Hist. Avg.
54°
33°
29
Hist. Avg.
53°
32°
30
Hist. Avg.
53°
32°
1
Hist. Avg.
52°
32°
2
Hist. Avg.
52°
31°
3
Hist. Avg.
51°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fort Nelson 2
Fort Nelson 2's September 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 32° and 50°. The average high for September is 62° with an average low of 41°. 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 Nelson 2. See also: October | November | December.