S
M
T
W
T
F
S
30
79°
59°
31
78°
60°
1
80°
63°
2
79°
61°
3
79°
61°
4
78°
64°
5
79°
64°
6
84°
65°
7
85°
65°
8
84°
64°
9
81°
63°
10
81°
64°
11
82°
64°
12
81°
63°
13
81°
62°
14
75°
62°
15
74°
61°
16
74°
59°
17
75°
58°
18
77°
60°
19
77°
60°
20
76°
58°
21
83°
60°
22
83°
53°
23
81°
51°
24
73°
53°
25
72°
55°
26
70°
57°
27
77°
57°
28
79°
56°
29
79°
54°
30
78°
53°
1
77°
54°
2
76°
55°
3
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Parlin
Parlin's September 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 51° and 65°. The average high for September is 78° with an average low of 59°. 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 Parlin. See also: October | November | December.