S
M
T
W
T
F
S
30
78°
58°
31
77°
58°
1
77°
59°
2
78°
59°
3
76°
62°
4
76°
59°
5
79°
59°
6
78°
58°
7
76°
57°
8
77°
56°
9
75°
56°
10
75°
60°
11
76°
55°
12
74°
55°
13
75°
54°
14
76°
59°
15
76°
60°
16
78°
58°
17
73°
53°
18
72°
53°
19
72°
54°
20
75°
59°
21
73°
53°
22
71°
55°
23
76°
58°
24
75°
59°
25
76°
57°
26
75°
49°
27
74°
51°
28
67°
50°
29
66°
48°
30
68°
49°
1
67°
49°
2
Hist. Avg.
73°
54°
3
Hist. Avg.
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Northampton Township
Northampton Township's September 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 48° and 62°. The average high for September is 74° with an average low of 56°. 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 Northampton Township. See also: October | November | December.
