S
M
T
W
T
F
S
30
66°
54°
31
N/A
1
64°
55°
2
69°
56°
3
64°
52°
4
62°
49°
5
63°
52°
6
65°
54°
7
64°
52°
8
62°
51°
9
62°
50°
10
60°
50°
11
60°
51°
12
61°
48°
13
60°
51°
14
62°
51°
15
61°
50°
16
62°
51°
17
62°
52°
18
63°
52°
19
63°
51°
20
60°
51°
21
62°
50°
22
62°
50°
23
60°
48°
24
59°
49°
25
60°
50°
26
60°
49°
27
62°
50°
28
61°
50°
29
60°
49°
30
61°
50°
1
61°
49°
2
60°
50°
3
60°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carrickmore
Carrickmore's September 2026 forecast shows daily high temperatures ranging from 59° to 69°, with overnight lows between 48° and 56°. The average high for September is 62° with an average low of 51°. 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 Carrickmore. See also: October | November | December.