S
M
T
W
T
F
S
30
80°
57°
31
79°
57°
1
80°
63°
2
80°
66°
3
81°
66°
4
87°
65°
5
87°
64°
6
85°
57°
7
81°
57°
8
80°
58°
9
79°
56°
10
77°
56°
11
78°
57°
12
77°
56°
13
81°
61°
14
82°
62°
15
81°
61°
16
77°
57°
17
76°
58°
18
77°
61°
19
78°
53°
20
77°
55°
21
76°
53°
22
80°
52°
23
74°
51°
24
73°
51°
25
73°
57°
26
74°
51°
27
73°
56°
28
73°
56°
29
71°
49°
30
70°
51°
1
70°
56°
2
76°
54°
3
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Market
New Market's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 49° and 66°. The average high for September is 78° with an average low of 57°. 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 Market. See also: October | November | December.