S
M
T
W
T
F
S
30
85°
54°
31
74°
54°
1
75°
61°
2
79°
60°
3
73°
53°
4
75°
61°
5
82°
54°
6
77°
54°
7
74°
52°
8
72°
52°
9
72°
50°
10
73°
56°
11
76°
50°
12
72°
50°
13
71°
49°
14
74°
54°
15
76°
50°
16
73°
48°
17
69°
47°
18
67°
46°
19
66°
47°
20
66°
50°
21
67°
51°
22
65°
47°
23
68°
54°
24
71°
52°
25
72°
54°
26
73°
54°
27
73°
48°
28
69°
44°
29
63°
47°
30
65°
53°
1
64°
54°
2
67°
50°
3
70°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Syracuse
North Syracuse's September 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 44° and 61°. The average high for September is 72° with an average low of 52°. 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 North Syracuse. See also: October | November | December.