S
M
T
W
T
F
S
30
86°
45°
31
85°
43°
1
83°
44°
2
85°
43°
3
84°
44°
4
83°
43°
5
81°
41°
6
81°
41°
7
80°
43°
8
83°
44°
9
82°
37°
10
78°
41°
11
78°
37°
12
76°
34°
13
71°
29°
14
71°
29°
15
69°
31°
16
72°
32°
17
72°
35°
18
77°
39°
19
79°
39°
20
80°
38°
21
82°
37°
22
80°
35°
23
78°
34°
24
78°
35°
25
77°
36°
26
79°
35°
27
81°
36°
28
80°
38°
29
82°
33°
30
81°
23°
1
68°
26°
2
68°
29°
3
76°
19°
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 68° to 86°, with overnight lows between 19° and 45°. The average high for September is 78° with an average low of 36°. 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.
