S
M
T
W
T
F
S
30
62°
47°
31
62°
48°
1
61°
47°
2
61°
48°
3
63°
46°
4
65°
46°
5
60°
50°
6
61°
53°
7
66°
46°
8
66°
46°
9
60°
47°
10
62°
46°
11
60°
50°
12
63°
51°
13
65°
52°
14
64°
51°
15
64°
50°
16
61°
51°
17
62°
48°
18
63°
47°
19
59°
48°
20
60°
49°
21
60°
50°
22
61°
50°
23
61°
48°
24
60°
48°
25
59°
47°
26
59°
48°
27
58°
47°
28
57°
44°
29
58°
43°
30
55°
41°
1
54°
42°
2
54°
41°
3
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dunfield
Dunfield's September 2026 forecast shows daily high temperatures ranging from 53° to 66°, with overnight lows between 40° and 53°. The average high for September is 61° with an average low of 47°. 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 Dunfield. See also: October | November | December.