S
M
T
W
T
F
S
30
97°
69°
31
94°
77°
1
95°
63°
2
90°
64°
3
87°
66°
4
90°
56°
5
95°
58°
6
95°
58°
7
90°
62°
8
91°
60°
9
90°
57°
10
88°
62°
11
94°
59°
12
92°
57°
13
92°
56°
14
98°
56°
15
97°
60°
16
98°
57°
17
84°
57°
18
84°
57°
19
83°
56°
20
86°
57°
21
86°
56°
22
85°
56°
23
86°
55°
24
86°
57°
25
85°
57°
26
86°
56°
27
86°
56°
28
85°
55°
29
84°
56°
30
85°
54°
1
84°
55°
2
84°
55°
3
83°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Arak
Arak's September 2026 forecast shows daily high temperatures ranging from 83° to 98°, with overnight lows between 54° and 62°. The average high for September is 88° with an average low of 57°. 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 Arak. See also: October | November | December.