S
M
T
W
T
F
S
30
89°
66°
31
N/A
1
87°
66°
2
88°
69°
3
91°
71°
4
90°
71°
5
86°
68°
6
87°
66°
7
82°
61°
8
87°
63°
9
80°
57°
10
79°
52°
11
75°
54°
12
78°
55°
13
76°
54°
14
75°
51°
15
80°
57°
16
79°
56°
17
79°
58°
18
78°
57°
19
79°
55°
20
78°
56°
21
79°
57°
22
80°
57°
23
80°
56°
24
79°
56°
25
78°
55°
26
77°
55°
27
78°
54°
28
78°
54°
29
77°
53°
30
77°
55°
1
76°
54°
2
77°
53°
3
76°
52°
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 75° to 91°, with overnight lows between 51° and 71°. The average high for September is 80° with an average low of 58°. 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.