S
M
T
W
T
F
S
30
93°
70°
31
95°
69°
1
96°
69°
2
98°
70°
3
100°
72°
4
100°
73°
5
99°
71°
6
97°
71°
7
92°
71°
8
90°
70°
9
92°
67°
10
93°
69°
11
92°
70°
12
88°
70°
13
88°
68°
14
89°
69°
15
90°
69°
16
89°
70°
17
88°
66°
18
87°
61°
19
80°
59°
20
81°
58°
21
82°
57°
22
82°
56°
23
85°
62°
24
84°
62°
25
84°
60°
26
84°
59°
27
83°
59°
28
84°
58°
29
84°
60°
30
81°
59°
1
81°
58°
2
80°
57°
3
82°
58°
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 80° to 93°, with overnight lows between 56° and 70°. The average high for September is 85° with an average low of 62°. 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.