S
M
T
W
T
F
S
30
75°
62°
31
70°
61°
1
78°
66°
2
85°
64°
3
85°
66°
4
81°
65°
5
77°
59°
6
76°
55°
7
78°
53°
8
81°
53°
9
77°
62°
10
79°
56°
11
75°
51°
12
80°
67°
13
81°
57°
14
71°
50°
15
77°
62°
16
76°
58°
17
72°
57°
18
71°
54°
19
68°
53°
20
68°
56°
21
69°
55°
22
70°
53°
23
71°
40°
24
70°
55°
25
63°
45°
26
65°
50°
27
71°
54°
28
68°
49°
29
62°
44°
30
66°
54°
1
68°
52°
2
63°
50°
3
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Syracuse
East Syracuse's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 40° and 67°. The average high for September is 71° with an average low of 53°. 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 East Syracuse. See also: October | November | December.
