S
M
T
W
T
F
S
30
86°
59°
31
81°
59°
1
80°
60°
2
80°
62°
3
81°
63°
4
80°
58°
5
84°
59°
6
80°
58°
7
79°
57°
8
78°
58°
9
78°
56°
10
80°
62°
11
82°
63°
12
78°
61°
13
81°
62°
14
83°
61°
15
Hist. Avg.
78°
58°
16
Hist. Avg.
78°
57°
17
Hist. Avg.
78°
57°
18
Hist. Avg.
77°
57°
19
Hist. Avg.
77°
56°
20
Hist. Avg.
77°
56°
21
Hist. Avg.
76°
55°
22
Hist. Avg.
76°
55°
23
Hist. Avg.
76°
55°
24
Hist. Avg.
75°
54°
25
Hist. Avg.
75°
54°
26
Hist. Avg.
74°
53°
27
Hist. Avg.
74°
53°
28
Hist. Avg.
74°
52°
29
Hist. Avg.
73°
52°
30
Hist. Avg.
73°
52°
1
Hist. Avg.
72°
51°
2
Hist. Avg.
72°
51°
3
Hist. Avg.
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Newfield
Newfield's September 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 56° and 63°. The average high for September is 81° with an average low of 60°. 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 Newfield. See also: October | November | December.