S
M
T
W
T
F
S
30
92°
63°
31
93°
62°
1
93°
63°
2
92°
63°
3
91°
62°
4
91°
63°
5
90°
61°
6
91°
53°
7
81°
52°
8
80°
57°
9
81°
59°
10
80°
58°
11
83°
59°
12
88°
60°
13
89°
48°
14
88°
48°
15
78°
47°
16
75°
48°
17
77°
52°
18
82°
52°
19
81°
47°
20
76°
48°
21
76°
54°
22
81°
55°
23
85°
55°
24
84°
56°
25
84°
55°
26
85°
56°
27
84°
53°
28
81°
50°
29
79°
51°
30
79°
50°
1
76°
48°
2
80°
52°
3
81°
53°
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 75° to 93°, with overnight lows between 47° and 63°. The average high for September is 84° with an average low of 55°. 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.