S
M
T
W
T
F
S
30
83°
76°
31
87°
75°
1
90°
78°
2
87°
76°
3
90°
79°
4
89°
77°
5
89°
77°
6
91°
76°
7
89°
80°
8
87°
80°
9
87°
80°
10
87°
80°
11
86°
80°
12
84°
79°
13
83°
78°
14
88°
72°
15
90°
73°
16
90°
74°
17
89°
73°
18
88°
73°
19
89°
74°
20
86°
75°
21
86°
75°
22
85°
74°
23
84°
75°
24
85°
75°
25
85°
74°
26
86°
76°
27
86°
76°
28
87°
75°
29
84°
76°
30
85°
75°
1
86°
76°
2
84°
75°
3
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leap
Leap's September 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 72° and 80°. The average high for September is 86° with an average low of 76°. 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 Leap. See also: October | November | December.
