S
M
T
W
T
F
S
30
73°
59°
31
72°
54°
1
72°
50°
2
68°
57°
3
77°
64°
4
68°
54°
5
72°
48°
6
82°
55°
7
73°
59°
8
66°
54°
9
70°
50°
10
N/A
11
70°
51°
12
71°
63°
13
71°
60°
14
73°
58°
15
69°
50°
16
66°
53°
17
67°
52°
18
65°
52°
19
66°
51°
20
64°
52°
21
66°
53°
22
66°
52°
23
67°
53°
24
67°
51°
25
64°
51°
26
62°
50°
27
65°
53°
28
64°
47°
29
59°
45°
30
59°
45°
1
60°
51°
2
63°
51°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lacock
Lacock's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 45° and 63°. The average high for September is 66° with an average low of 52°. 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 Lacock. See also: October | November | December.