S
M
T
W
T
F
S
30
81°
56°
31
82°
56°
1
85°
55°
2
81°
56°
3
80°
60°
4
86°
59°
5
86°
60°
6
85°
60°
7
82°
53°
8
79°
53°
9
82°
59°
10
80°
58°
11
83°
59°
12
83°
58°
13
84°
52°
14
77°
50°
15
76°
50°
16
76°
51°
17
77°
52°
18
81°
55°
19
81°
55°
20
82°
56°
21
75°
54°
22
80°
53°
23
79°
55°
24
81°
48°
25
74°
46°
26
74°
51°
27
80°
52°
28
80°
53°
29
Hist. Avg.
74°
48°
30
Hist. Avg.
74°
47°
1
Hist. Avg.
73°
47°
2
Hist. Avg.
73°
46°
3
Hist. Avg.
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Carlisle
Carlisle's September 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 46° and 60°. The average high for September is 80° with an average low of 55°. 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 Carlisle. See also: October | November | December.
