S
M
T
W
T
F
S
30
91°
66°
31
87°
65°
1
85°
66°
2
86°
66°
3
88°
65°
4
89°
66°
5
89°
65°
6
90°
66°
7
89°
66°
8
88°
65°
9
89°
66°
10
90°
66°
11
90°
65°
12
88°
65°
13
85°
64°
14
87°
64°
15
88°
63°
16
88°
64°
17
87°
64°
18
85°
63°
19
87°
64°
20
86°
64°
21
85°
61°
22
87°
60°
23
81°
58°
24
82°
57°
25
81°
59°
26
82°
55°
27
84°
59°
28
87°
59°
29
87°
58°
30
86°
58°
1
86°
57°
2
85°
57°
3
85°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sessions
Sessions's September 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 55° and 66°. The average high for September is 87° with an average low of 62°. 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 Sessions. See also: October | November | December.