S
M
T
W
T
F
S
30
82°
64°
31
85°
63°
1
84°
56°
2
82°
60°
3
80°
57°
4
75°
58°
5
75°
56°
6
79°
59°
7
80°
53°
8
76°
52°
9
75°
59°
10
74°
61°
11
81°
59°
12
80°
60°
13
80°
57°
14
81°
58°
15
81°
59°
16
82°
59°
17
Hist. Avg.
77°
52°
18
Hist. Avg.
77°
52°
19
Hist. Avg.
76°
52°
20
Hist. Avg.
76°
51°
21
Hist. Avg.
76°
51°
22
Hist. Avg.
75°
50°
23
Hist. Avg.
75°
50°
24
Hist. Avg.
75°
50°
25
Hist. Avg.
74°
49°
26
Hist. Avg.
74°
49°
27
Hist. Avg.
73°
48°
28
Hist. Avg.
73°
48°
29
Hist. Avg.
73°
48°
30
Hist. Avg.
72°
47°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
71°
47°
3
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Leighton
Leighton's September 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 52° and 64°. The average high for September is 80° 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 Leighton. See also: October | November | December.
