S
M
T
W
T
F
S
30
94°
73°
31
94°
72°
1
93°
69°
2
91°
69°
3
92°
71°
4
94°
70°
5
94°
70°
6
93°
71°
7
94°
71°
8
94°
70°
9
93°
68°
10
93°
66°
11
90°
69°
12
93°
65°
13
90°
64°
14
87°
63°
15
88°
64°
16
87°
64°
17
91°
63°
18
92°
68°
19
92°
68°
20
Hist. Avg.
88°
65°
21
Hist. Avg.
87°
65°
22
Hist. Avg.
87°
64°
23
Hist. Avg.
87°
64°
24
Hist. Avg.
86°
64°
25
Hist. Avg.
86°
63°
26
Hist. Avg.
86°
63°
27
Hist. Avg.
85°
63°
28
Hist. Avg.
85°
62°
29
Hist. Avg.
85°
62°
30
Hist. Avg.
84°
62°
1
Hist. Avg.
84°
61°
2
Hist. Avg.
84°
61°
3
Hist. Avg.
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pennington
Pennington's September 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 63° and 73°. The average high for September is 92° with an average low of 68°. 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 Pennington. See also: October | November | December.
