S
M
T
W
T
F
S
30
93°
64°
31
95°
65°
1
95°
66°
2
94°
67°
3
94°
67°
4
93°
66°
5
93°
67°
6
92°
61°
7
95°
59°
8
84°
63°
9
83°
64°
10
87°
65°
11
89°
64°
12
91°
65°
13
92°
59°
14
91°
55°
15
87°
54°
16
80°
54°
17
80°
55°
18
82°
57°
19
80°
54°
20
79°
53°
21
79°
54°
22
80°
55°
23
83°
60°
24
85°
61°
25
86°
61°
26
86°
60°
27
86°
58°
28
83°
56°
29
82°
55°
30
82°
56°
1
81°
55°
2
83°
58°
3
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Longdale
Longdale's September 2026 forecast shows daily high temperatures ranging from 76° to 95°, with overnight lows between 48° and 67°. The average high for September is 86° with an average low of 59°. 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 Longdale. See also: October | November | December.