S
M
T
W
T
F
S
30
83°
56°
31
80°
58°
1
75°
59°
2
75°
52°
3
77°
52°
4
81°
59°
5
83°
59°
6
83°
51°
7
74°
50°
8
74°
50°
9
75°
51°
10
80°
53°
11
80°
55°
12
77°
55°
13
72°
50°
14
73°
55°
15
77°
54°
16
79°
48°
17
74°
47°
18
70°
46°
19
70°
47°
20
71°
52°
21
68°
50°
22
69°
46°
23
68°
50°
24
68°
51°
25
71°
52°
26
74°
52°
27
75°
47°
28
74°
49°
29
70°
50°
30
67°
51°
1
68°
50°
2
67°
46°
3
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crawley
Crawley's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 42° and 59°. The average high for September is 74° 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 Crawley. See also: October | November | December.
