S
M
T
W
T
F
S
30
73°
63°
31
72°
59°
1
72°
57°
2
N/A
3
79°
66°
4
75°
55°
5
76°
57°
6
82°
63°
7
78°
57°
8
67°
52°
9
67°
51°
10
66°
53°
11
69°
54°
12
67°
51°
13
67°
54°
14
69°
57°
15
70°
48°
16
64°
44°
17
65°
46°
18
66°
46°
19
66°
50°
20
69°
50°
21
69°
49°
22
68°
50°
23
68°
49°
24
66°
47°
25
68°
50°
26
67°
49°
27
67°
46°
28
66°
46°
29
65°
49°
30
66°
47°
1
61°
42°
2
60°
42°
3
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Longfield
Longfield's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 41° and 66°. The average high for September is 68° with an average low of 50°. 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 Longfield. See also: October | November | December.
