S
M
T
W
T
F
S
30
78°
55°
31
76°
55°
1
77°
61°
2
77°
63°
3
80°
62°
4
85°
63°
5
84°
60°
6
81°
54°
7
77°
54°
8
78°
53°
9
77°
52°
10
75°
52°
11
75°
53°
12
76°
52°
13
77°
58°
14
81°
58°
15
77°
55°
16
73°
53°
17
74°
54°
18
73°
57°
19
76°
49°
20
74°
51°
21
73°
49°
22
77°
48°
23
72°
47°
24
71°
47°
25
71°
53°
26
72°
47°
27
72°
53°
28
71°
52°
29
72°
45°
30
68°
48°
1
69°
53°
2
75°
51°
3
72°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Flemington
Flemington's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 45° and 63°. The average high for September is 75° 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 Flemington. See also: October | November | December.
