S
M
T
W
T
F
S
30
64°
54°
31
63°
48°
1
59°
48°
2
61°
55°
3
63°
54°
4
59°
52°
5
59°
46°
6
N/A
7
64°
52°
8
61°
47°
9
62°
50°
10
64°
55°
11
64°
51°
12
64°
54°
13
65°
56°
14
64°
54°
15
64°
51°
16
62°
52°
17
63°
53°
18
64°
55°
19
59°
46°
20
62°
48°
21
63°
48°
22
63°
47°
23
62°
47°
24
63°
44°
25
60°
41°
26
59°
40°
27
60°
41°
28
61°
42°
29
59°
44°
30
60°
40°
1
58°
45°
2
61°
44°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dalston
Dalston's September 2026 forecast shows daily high temperatures ranging from 58° to 65°, with overnight lows between 40° and 56°. The average high for September is 62° with an average low of 48°. 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 Dalston. See also: October | November | December.