S
M
T
W
T
F
S
30
73°
64°
31
69°
62°
1
83°
67°
2
84°
67°
3
83°
67°
4
78°
64°
5
74°
60°
6
71°
51°
7
74°
53°
8
77°
55°
9
75°
62°
10
78°
64°
11
72°
51°
12
77°
52°
13
83°
64°
14
66°
48°
15
73°
48°
16
74°
61°
17
75°
65°
18
72°
57°
19
64°
42°
20
68°
50°
21
58°
43°
22
61°
46°
23
65°
42°
24
64°
46°
25
67°
47°
26
66°
49°
27
68°
51°
28
68°
51°
29
70°
52°
30
70°
54°
1
67°
53°
2
68°
48°
3
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Canandaigua Airport
Canandaigua Airport's September 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 42° and 54°. The average high for September is 66° with an average low of 49°. 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 Canandaigua Airport. See also: October | November | December.
