S
M
T
W
T
F
S
30
93°
68°
31
93°
69°
1
96°
69°
2
97°
68°
3
96°
68°
4
88°
63°
5
87°
60°
6
88°
62°
7
89°
66°
8
89°
65°
9
88°
64°
10
88°
63°
11
94°
64°
12
93°
65°
13
96°
65°
14
94°
61°
15
94°
63°
16
93°
62°
17
93°
64°
18
92°
60°
19
83°
62°
20
88°
64°
21
92°
64°
22
92°
63°
23
90°
61°
24
88°
58°
25
89°
58°
26
89°
59°
27
90°
59°
28
87°
58°
29
79°
58°
30
85°
55°
1
77°
56°
2
76°
55°
3
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leeds
Leeds's September 2026 forecast shows daily high temperatures ranging from 76° to 97°, with overnight lows between 55° and 69°. The average high for September is 89° with an average low of 62°. 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 Leeds. See also: October | November | December.