S
M
T
W
T
F
S
30
64°
50°
31
63°
51°
1
67°
50°
2
67°
54°
3
66°
54°
4
67°
49°
5
65°
48°
6
64°
52°
7
66°
51°
8
66°
49°
9
65°
53°
10
66°
54°
11
66°
54°
12
65°
50°
13
63°
48°
14
61°
51°
15
60°
52°
16
61°
53°
17
62°
52°
18
64°
52°
19
61°
51°
20
63°
52°
21
65°
50°
22
63°
48°
23
59°
46°
24
58°
50°
25
59°
49°
26
60°
47°
27
59°
49°
28
58°
52°
29
60°
51°
30
60°
50°
1
61°
51°
2
62°
47°
3
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leek
Leek's September 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 46° and 54°. The average high for September is 63° with an average low of 51°. 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 Leek. See also: October | November | December.