S
M
T
W
T
F
S
30
76°
59°
31
75°
60°
1
81°
56°
2
76°
56°
3
78°
54°
4
76°
52°
5
74°
52°
6
78°
57°
7
80°
57°
8
79°
56°
9
80°
57°
10
77°
57°
11
77°
56°
12
79°
56°
13
79°
55°
14
78°
56°
15
79°
55°
16
79°
48°
17
76°
52°
18
69°
54°
19
76°
53°
20
76°
54°
21
77°
52°
22
76°
46°
23
74°
50°
24
69°
51°
25
69°
52°
26
Hist. Avg.
67°
49°
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 69° to 81°, with overnight lows between 46° and 60°. The average high for September is 76° 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 Northbridge. See also: October | November | December.