S
M
T
W
T
F
S
30
82°
44°
31
87°
40°
1
85°
53°
2
73°
51°
3
80°
49°
4
81°
45°
5
83°
46°
6
82°
42°
7
75°
38°
8
82°
39°
9
87°
42°
10
90°
42°
11
87°
52°
12
89°
47°
13
80°
43°
14
72°
36°
15
80°
37°
16
84°
34°
17
83°
49°
18
75°
41°
19
74°
35°
20
78°
36°
21
83°
42°
22
79°
49°
23
82°
42°
24
86°
47°
25
83°
45°
26
78°
39°
27
83°
41°
28
75°
43°
29
77°
35°
30
81°
36°
1
84°
36°
2
88°
36°
3
86°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deeth
Deeth's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Deeth. See also: October | November | December.