S
M
T
W
T
F
S
30
76°
59°
31
76°
58°
1
75°
59°
2
75°
58°
3
77°
59°
4
80°
58°
5
74°
51°
6
74°
51°
7
79°
54°
8
79°
52°
9
78°
50°
10
77°
55°
11
72°
48°
12
75°
50°
13
78°
55°
14
78°
48°
15
72°
48°
16
69°
47°
17
70°
46°
18
72°
48°
19
77°
47°
20
74°
47°
21
76°
52°
22
77°
52°
23
76°
50°
24
75°
48°
25
75°
48°
26
74°
52°
27
75°
51°
28
71°
50°
29
74°
50°
30
73°
49°
1
73°
50°
2
72°
49°
3
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Northern District
Northern District's September 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 46° and 59°. The average high for September is 75° 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 Northern District. See also: October | November | December.