S
M
T
W
T
F
S
30
77°
61°
31
79°
63°
1
81°
65°
2
79°
64°
3
78°
60°
4
78°
57°
5
73°
56°
6
75°
57°
7
75°
56°
8
74°
60°
9
75°
59°
10
74°
52°
11
74°
51°
12
72°
51°
13
74°
52°
14
69°
49°
15
67°
51°
16
71°
55°
17
72°
49°
18
65°
45°
19
65°
45°
20
71°
54°
21
74°
55°
22
75°
55°
23
75°
53°
24
73°
50°
25
72°
52°
26
72°
52°
27
73°
53°
28
73°
51°
29
71°
46°
30
61°
41°
1
60°
42°
2
67°
50°
3
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Utica
Utica's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 41° and 65°. The average high for September is 72° 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 Utica. See also: October | November | December.