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
76°
68°
10
77°
52°
11
73°
51°
12
80°
64°
13
81°
61°
14
80°
68°
15
88°
62°
16
73°
55°
17
73°
56°
18
68°
54°
19
65°
51°
20
67°
53°
21
69°
50°
22
67°
56°
23
69°
55°
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 88°, with overnight lows between 44° and 68°. The average high for September is 71° with an average low of 54°. 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.
