S
M
T
W
T
F
S
30
73°
59°
31
73°
57°
1
73°
58°
2
71°
63°
3
77°
65°
4
73°
55°
5
73°
57°
6
78°
60°
7
75°
57°
8
73°
58°
9
72°
56°
10
70°
55°
11
69°
55°
12
70°
54°
13
71°
55°
14
67°
46°
15
69°
48°
16
67°
46°
17
67°
48°
18
66°
50°
19
68°
50°
20
65°
48°
21
67°
50°
22
67°
51°
23
66°
49°
24
66°
45°
25
65°
44°
26
65°
43°
27
66°
48°
28
66°
49°
29
67°
48°
30
66°
49°
1
67°
49°
2
67°
48°
3
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Notting Hill
Notting Hill's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 43° and 65°. The average high for September is 69° 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 Notting Hill. See also: October | November | December.