S
M
T
W
T
F
S
30
64°
44°
31
63°
44°
1
62°
43°
2
62°
37°
3
61°
43°
4
60°
43°
5
59°
42°
6
55°
42°
7
57°
41°
8
59°
42°
9
55°
40°
10
54°
41°
11
57°
36°
12
56°
39°
13
54°
38°
14
53°
36°
15
53°
36°
16
56°
36°
17
52°
34°
18
Hist. Avg.
55°
43°
19
Hist. Avg.
55°
42°
20
Hist. Avg.
54°
42°
21
Hist. Avg.
54°
42°
22
Hist. Avg.
54°
42°
23
Hist. Avg.
54°
41°
24
Hist. Avg.
53°
41°
25
Hist. Avg.
53°
41°
26
Hist. Avg.
53°
41°
27
Hist. Avg.
52°
40°
28
Hist. Avg.
52°
40°
29
Hist. Avg.
52°
40°
30
Hist. Avg.
51°
39°
1
Hist. Avg.
51°
39°
2
Hist. Avg.
51°
39°
3
Hist. Avg.
50°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dahl
Dahl's September 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 34° and 44°. The average high for September is 57° with an average low of 40°. 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 Dahl. See also: October | November | December.
