S
M
T
W
T
F
S
30
84°
59°
31
82°
70°
1
89°
70°
2
80°
71°
3
86°
72°
4
88°
73°
5
81°
63°
6
81°
62°
7
80°
60°
8
83°
56°
9
85°
63°
10
88°
72°
11
79°
62°
12
81°
72°
13
83°
69°
14
79°
54°
15
76°
58°
16
80°
61°
17
83°
65°
18
82°
61°
19
77°
57°
20
74°
53°
21
71°
54°
22
71°
53°
23
74°
56°
24
76°
55°
25
70°
53°
26
69°
55°
27
74°
59°
28
78°
58°
29
73°
55°
30
73°
58°
1
74°
57°
2
72°
55°
3
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leesburg
Leesburg's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 53° and 72°. The average high for September is 76° 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 Leesburg. See also: October | November | December.
