S
M
T
W
T
F
S
30
59°
43°
31
64°
43°
1
69°
52°
2
59°
55°
3
61°
56°
4
68°
54°
5
64°
56°
6
58°
53°
7
63°
49°
8
N/A
9
58°
42°
10
63°
42°
11
66°
51°
12
76°
57°
13
77°
54°
14
72°
52°
15
64°
47°
16
63°
46°
17
66°
47°
18
73°
51°
19
69°
52°
20
74°
50°
21
70°
52°
22
61°
52°
23
63°
51°
24
65°
53°
25
71°
54°
26
71°
53°
27
64°
49°
28
66°
53°
29
66°
53°
30
74°
52°
1
72°
55°
2
76°
53°
3
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Northgate
Northgate's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 42° and 57°. The average high for September is 68° with an average low of 51°. 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 Northgate. See also: October | November | December.
