S
M
T
W
T
F
S
30
93°
72°
31
96°
73°
1
97°
73°
2
99°
74°
3
100°
76°
4
95°
74°
5
96°
72°
6
95°
71°
7
91°
71°
8
90°
71°
9
91°
69°
10
93°
68°
11
94°
67°
12
94°
67°
13
93°
69°
14
89°
67°
15
88°
65°
16
85°
61°
17
81°
64°
18
78°
65°
19
78°
65°
20
79°
64°
21
82°
65°
22
82°
64°
23
84°
63°
24
84°
64°
25
79°
64°
26
81°
63°
27
82°
57°
28
76°
53°
29
75°
52°
30
76°
52°
1
75°
55°
2
76°
59°
3
75°
58°
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 75° to 96°, with overnight lows between 52° and 74°. The average high for September is 85° with an average low of 64°. 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.