S
M
T
W
T
F
S
30
87°
66°
31
85°
64°
1
80°
67°
2
81°
69°
3
85°
65°
4
85°
70°
5
86°
70°
6
87°
63°
7
85°
63°
8
79°
62°
9
79°
62°
10
81°
67°
11
83°
64°
12
84°
64°
13
78°
62°
14
77°
67°
15
81°
66°
16
83°
60°
17
83°
59°
18
75°
58°
19
74°
59°
20
75°
65°
21
74°
64°
22
77°
58°
23
74°
62°
24
73°
61°
25
75°
63°
26
77°
63°
27
79°
61°
28
79°
56°
29
72°
61°
30
72°
61°
1
74°
62°
2
77°
60°
3
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lexington Park
Lexington Park's September 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 54° and 70°. The average high for September is 79° with an average low of 63°. 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 Lexington Park. See also: October | November | December.