S
M
T
W
T
F
S
30
81°
48°
31
72°
47°
1
72°
52°
2
77°
55°
3
71°
47°
4
71°
55°
5
72°
52°
6
78°
47°
7
74°
46°
8
72°
46°
9
70°
45°
10
70°
50°
11
69°
44°
12
70°
45°
13
69°
44°
14
70°
51°
15
74°
44°
16
69°
41°
17
67°
40°
18
65°
40°
19
64°
41°
20
65°
42°
21
65°
43°
22
64°
41°
23
64°
47°
24
69°
46°
25
70°
46°
26
70°
47°
27
71°
40°
28
69°
37°
29
61°
37°
30
62°
45°
1
61°
46°
2
65°
46°
3
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pittsford
Pittsford's September 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 37° and 55°. The average high for September is 69° with an average low of 45°. 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 Pittsford. See also: October | November | December.