S
M
T
W
T
F
S
30
61°
48°
31
60°
48°
1
60°
45°
2
61°
51°
3
71°
55°
4
72°
54°
5
72°
51°
6
63°
45°
7
59°
44°
8
66°
42°
9
66°
45°
10
68°
43°
11
64°
40°
12
61°
45°
13
61°
44°
14
56°
38°
15
55°
38°
16
52°
36°
17
52°
38°
18
53°
43°
19
54°
47°
20
60°
42°
21
54°
38°
22
52°
38°
23
51°
34°
24
50°
33°
25
49°
36°
26
51°
34°
27
50°
41°
28
51°
39°
29
59°
36°
30
47°
35°
1
52°
44°
2
57°
42°
3
Hist. Avg.
50°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Buffalo Narrows
Buffalo Narrows's September 2026 forecast shows daily high temperatures ranging from 47° to 72°, with overnight lows between 33° and 55°. The average high for September is 58° with an average low of 42°. 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 Buffalo Narrows. See also: October | November | December.