S
M
T
W
T
F
S
30
83°
56°
31
78°
68°
1
86°
70°
2
77°
69°
3
87°
70°
4
88°
64°
5
82°
60°
6
77°
61°
7
79°
59°
8
80°
58°
9
77°
60°
10
83°
61°
11
80°
61°
12
82°
60°
13
80°
57°
14
79°
58°
15
74°
58°
16
74°
60°
17
75°
54°
18
73°
52°
19
72°
51°
20
73°
55°
21
77°
59°
22
79°
59°
23
80°
58°
24
80°
57°
25
77°
55°
26
77°
56°
27
78°
57°
28
77°
57°
29
78°
55°
30
71°
51°
1
68°
49°
2
70°
53°
3
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Freehold
Freehold's September 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 49° and 70°. The average high for September is 78° with an average low of 58°. 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 Freehold. See also: October | November | December.