S
M
T
W
T
F
S
30
72°
49°
31
76°
50°
1
78°
47°
2
71°
46°
3
70°
47°
4
73°
54°
5
76°
55°
6
78°
51°
7
75°
52°
8
71°
52°
9
69°
53°
10
75°
52°
11
72°
51°
12
71°
52°
13
68°
50°
14
68°
44°
15
66°
44°
16
66°
42°
17
67°
48°
18
67°
49°
19
73°
49°
20
74°
50°
21
71°
45°
22
69°
42°
23
65°
48°
24
64°
44°
25
70°
40°
26
63°
46°
27
63°
44°
28
Hist. Avg.
70°
45°
29
Hist. Avg.
69°
45°
30
Hist. Avg.
69°
44°
1
Hist. Avg.
68°
44°
2
Hist. Avg.
68°
44°
3
Hist. Avg.
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Corning
Corning's September 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 40° and 55°. The average high for September is 70° with an average low of 48°. 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 Corning. See also: October | November | December.
