S
M
T
W
T
F
S
30
87°
61°
31
87°
61°
1
85°
60°
2
83°
59°
3
83°
60°
4
80°
55°
5
82°
55°
6
83°
60°
7
84°
58°
8
83°
60°
9
83°
59°
10
79°
59°
11
81°
58°
12
77°
56°
13
77°
55°
14
78°
57°
15
77°
57°
16
80°
54°
17
80°
53°
18
79°
55°
19
77°
54°
20
75°
49°
21
73°
48°
22
75°
49°
23
79°
50°
24
78°
54°
25
79°
55°
26
78°
51°
27
76°
50°
28
74°
47°
29
74°
45°
30
72°
49°
1
73°
44°
2
71°
45°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newfound
Newfound's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 44° and 61°. The average high for September is 79° 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 Newfound. See also: October | November | December.
