S
M
T
W
T
F
S
30
93°
72°
31
93°
75°
1
91°
73°
2
93°
73°
3
93°
75°
4
91°
73°
5
90°
75°
6
93°
75°
7
97°
73°
8
N/A
9
90°
72°
10
90°
71°
11
90°
70°
12
91°
73°
13
90°
72°
14
91°
73°
15
92°
73°
16
90°
71°
17
89°
70°
18
85°
71°
19
86°
71°
20
87°
72°
21
85°
71°
22
86°
72°
23
87°
71°
24
86°
71°
25
87°
72°
26
87°
72°
27
86°
71°
28
82°
70°
29
81°
70°
30
80°
69°
1
80°
68°
2
81°
67°
3
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Athna
Athna's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 67° and 73°. The average high for September is 86° with an average low of 71°. 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 Athna. See also: October | November | December.