S
M
T
W
T
F
S
30
77°
57°
31
83°
59°
1
83°
51°
2
82°
52°
3
75°
51°
4
77°
53°
5
77°
59°
6
81°
57°
7
82°
51°
8
74°
56°
9
74°
57°
10
76°
57°
11
78°
56°
12
78°
55°
13
73°
55°
14
72°
49°
15
73°
48°
16
72°
47°
17
71°
50°
18
71°
53°
19
76°
53°
20
72°
54°
21
76°
52°
22
74°
45°
23
70°
50°
24
68°
52°
25
74°
48°
26
73°
43°
27
Hist. Avg.
66°
49°
28
Hist. Avg.
66°
49°
29
Hist. Avg.
65°
48°
30
Hist. Avg.
65°
48°
1
Hist. Avg.
65°
48°
2
Hist. Avg.
64°
47°
3
Hist. Avg.
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Northbridge
Northbridge's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 43° and 59°. The average high for September is 75° with an average low of 53°. 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 Northbridge. See also: October | November | December.