S
M
T
W
T
F
S
30
94°
64°
31
95°
71°
1
99°
74°
2
100°
73°
3
99°
73°
4
99°
74°
5
101°
74°
6
94°
75°
7
89°
66°
8
97°
64°
9
98°
76°
10
95°
72°
11
87°
72°
12
91°
71°
13
93°
71°
14
95°
71°
15
94°
72°
16
88°
72°
17
87°
66°
18
79°
63°
19
78°
61°
20
82°
63°
21
80°
65°
22
82°
64°
23
79°
58°
24
82°
65°
25
84°
64°
26
83°
64°
27
83°
63°
28
82°
63°
29
83°
62°
30
81°
62°
1
81°
61°
2
79°
61°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Portageville
Portageville's September 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 58° and 72°. The average high for September is 85° 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 Portageville. See also: October | November | December.
