S
M
T
W
T
F
S
30
88°
71°
31
91°
68°
1
94°
71°
2
97°
70°
3
97°
73°
4
97°
72°
5
97°
72°
6
93°
68°
7
84°
70°
8
87°
62°
9
87°
67°
10
88°
70°
11
88°
69°
12
84°
69°
13
87°
67°
14
90°
68°
15
89°
67°
16
88°
66°
17
83°
65°
18
82°
64°
19
82°
61°
20
79°
58°
21
78°
60°
22
86°
65°
23
85°
64°
24
85°
64°
25
84°
63°
26
85°
64°
27
86°
64°
28
85°
63°
29
84°
63°
30
84°
62°
1
83°
62°
2
83°
61°
3
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Laurens
Laurens's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 70°. The average high for September is 85° with an average low of 64°. 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 Laurens. See also: October | November | December.