S
M
T
W
T
F
S
30
83°
65°
31
83°
65°
1
84°
61°
2
77°
57°
3
76°
57°
4
76°
58°
5
77°
57°
6
81°
63°
7
83°
64°
8
83°
63°
9
82°
63°
10
83°
64°
11
83°
63°
12
84°
63°
13
83°
64°
14
83°
55°
15
74°
54°
16
71°
52°
17
73°
54°
18
71°
52°
19
72°
51°
20
71°
51°
21
78°
53°
22
78°
56°
23
77°
49°
24
78°
49°
25
70°
48°
26
72°
51°
27
73°
56°
28
76°
55°
29
74°
46°
30
68°
45°
1
67°
54°
2
68°
51°
3
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Conewago
Conewago's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 45° and 65°. The average high for September is 77° with an average low of 56°. 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 Conewago. See also: October | November | December.
