S
M
T
W
T
F
S
30
83°
57°
31
79°
53°
1
76°
52°
2
74°
53°
3
75°
53°
4
75°
54°
5
74°
52°
6
74°
52°
7
75°
53°
8
74°
57°
9
74°
52°
10
72°
51°
11
73°
53°
12
73°
52°
13
74°
51°
14
73°
52°
15
71°
53°
16
73°
48°
17
72°
49°
18
72°
49°
19
75°
50°
20
Hist. Avg.
74°
48°
21
Hist. Avg.
73°
48°
22
Hist. Avg.
73°
47°
23
Hist. Avg.
72°
47°
24
Hist. Avg.
72°
46°
25
Hist. Avg.
72°
46°
26
Hist. Avg.
71°
46°
27
Hist. Avg.
71°
45°
28
Hist. Avg.
70°
45°
29
Hist. Avg.
70°
44°
30
Hist. Avg.
70°
44°
1
Hist. Avg.
69°
43°
2
Hist. Avg.
69°
43°
3
Hist. Avg.
68°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Coaldale
Coaldale's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 48° and 57°. The average high for September is 74° with an average low of 52°. 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 Coaldale. See also: October | November | December.