S
M
T
W
T
F
S
30
78°
58°
31
78°
57°
1
76°
52°
2
70°
51°
3
69°
52°
4
69°
49°
5
70°
49°
6
73°
57°
7
76°
56°
8
71°
56°
9
69°
55°
10
73°
56°
11
76°
55°
12
76°
56°
13
75°
57°
14
76°
46°
15
67°
46°
16
65°
45°
17
67°
46°
18
66°
44°
19
64°
45°
20
65°
48°
21
72°
51°
22
72°
51°
23
71°
43°
24
71°
41°
25
66°
42°
26
65°
44°
27
70°
49°
28
69°
49°
29
69°
41°
30
65°
40°
1
62°
39°
2
63°
43°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Ipswich
New Ipswich's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 39° and 58°. The average high for September is 70° with an average low of 49°. 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 New Ipswich. See also: October | November | December.
