S
M
T
W
T
F
S
30
80°
54°
31
73°
52°
1
67°
46°
2
66°
45°
3
66°
53°
4
69°
57°
5
68°
56°
6
66°
53°
7
73°
56°
8
69°
50°
9
71°
56°
10
72°
58°
11
77°
61°
12
71°
57°
13
70°
54°
14
71°
50°
15
71°
53°
16
76°
55°
17
70°
54°
18
68°
53°
19
69°
54°
20
65°
52°
21
63°
53°
22
64°
54°
23
65°
54°
24
65°
53°
25
66°
53°
26
67°
52°
27
71°
53°
28
70°
53°
29
67°
54°
30
65°
54°
1
65°
53°
2
66°
51°
3
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Highgate
Highgate's September 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 50° and 61°. The average high for September is 69° with an average low of 54°. 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 Highgate. See also: October | November | December.
