S
M
T
W
T
F
S
30
94°
71°
31
93°
70°
1
93°
70°
2
92°
69°
3
87°
65°
4
87°
65°
5
86°
68°
6
87°
68°
7
86°
67°
8
89°
69°
9
92°
69°
10
89°
68°
11
88°
66°
12
88°
68°
13
91°
66°
14
90°
61°
15
86°
61°
16
85°
62°
17
84°
61°
18
86°
64°
19
89°
65°
20
89°
65°
21
88°
64°
22
84°
65°
23
84°
65°
24
83°
63°
25
84°
62°
26
86°
60°
27
87°
63°
28
86°
63°
29
87°
62°
30
87°
62°
1
86°
61°
2
87°
62°
3
86°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Prentiss
Prentiss's September 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 56° and 71°. The average high for September is 88° with an average low of 65°. 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 Prentiss. See also: October | November | December.
