S
M
T
W
T
F
S
30
68°
44°
31
67°
47°
1
67°
48°
2
65°
47°
3
66°
48°
4
65°
48°
5
65°
45°
6
64°
45°
7
65°
46°
8
64°
43°
9
66°
44°
10
66°
42°
11
65°
47°
12
65°
46°
13
64°
46°
14
61°
43°
15
61°
42°
16
60°
41°
17
60°
40°
18
61°
41°
19
59°
42°
20
60°
41°
21
60°
41°
22
59°
42°
23
60°
42°
24
59°
41°
25
59°
43°
26
62°
43°
27
Hist. Avg.
56°
44°
28
Hist. Avg.
56°
44°
29
Hist. Avg.
56°
44°
30
Hist. Avg.
56°
44°
1
Hist. Avg.
55°
44°
2
Hist. Avg.
55°
44°
3
Hist. Avg.
55°
44°
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 59° to 68°, with overnight lows between 40° and 48°. The average high for September is 63° with an average low of 44°. 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.
