S
M
T
W
T
F
S
30
78°
55°
31
76°
54°
1
75°
56°
2
77°
57°
3
76°
54°
4
76°
53°
5
78°
56°
6
76°
59°
7
75°
52°
8
76°
53°
9
73°
57°
10
77°
51°
11
74°
50°
12
73°
50°
13
73°
52°
14
75°
56°
15
80°
56°
16
80°
57°
17
79°
56°
18
80°
55°
19
78°
47°
20
71°
47°
21
69°
52°
22
70°
54°
23
76°
54°
24
75°
55°
25
76°
47°
26
75°
44°
27
72°
46°
28
67°
45°
29
67°
45°
30
67°
50°
1
67°
45°
2
66°
41°
3
Hist. Avg.
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Weston
New Weston's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 41° and 59°. The average high for September is 74° 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 New Weston. See also: October | November | December.
