S
M
T
W
T
F
S
30
61°
48°
31
60°
47°
1
60°
50°
2
61°
49°
3
60°
47°
4
60°
46°
5
62°
48°
6
61°
47°
7
63°
49°
8
62°
51°
9
63°
49°
10
59°
51°
11
60°
51°
12
61°
50°
13
62°
51°
14
62°
50°
15
61°
48°
16
58°
47°
17
57°
46°
18
57°
45°
19
58°
44°
20
58°
43°
21
57°
45°
22
57°
45°
23
58°
44°
24
58°
46°
25
57°
47°
26
56°
48°
27
58°
45°
28
57°
44°
29
56°
44°
30
56°
45°
1
57°
43°
2
55°
43°
3
55°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dalmellington
Dalmellington's September 2026 forecast shows daily high temperatures ranging from 55° to 63°, with overnight lows between 43° and 51°. The average high for September is 59° 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 Dalmellington. See also: October | November | December.
