S
M
T
W
T
F
S
30
63°
55°
31
70°
55°
1
66°
54°
2
63°
57°
3
67°
57°
4
68°
52°
5
65°
56°
6
70°
58°
7
66°
51°
8
62°
50°
9
62°
49°
10
61°
49°
11
62°
50°
12
61°
49°
13
63°
52°
14
62°
53°
15
63°
50°
16
60°
52°
17
62°
54°
18
64°
54°
19
64°
53°
20
63°
53°
21
63°
55°
22
62°
54°
23
63°
54°
24
63°
53°
25
62°
54°
26
63°
53°
27
62°
52°
28
62°
54°
29
63°
52°
30
61°
50°
1
57°
48°
2
56°
47°
3
57°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Low Newton-By-The-Sea
Low Newton-By-The-Sea's September 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 47° and 58°. The average high for September is 63° with an average low of 52°. 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 Low Newton-By-The-Sea. See also: October | November | December.
