S
M
T
W
T
F
S
30
91°
67°
31
89°
67°
1
89°
62°
2
85°
59°
3
79°
64°
4
86°
68°
5
87°
67°
6
88°
64°
7
87°
65°
8
86°
64°
9
84°
62°
10
83°
57°
11
76°
57°
12
77°
59°
13
79°
63°
14
82°
64°
15
81°
64°
16
79°
63°
17
79°
53°
18
81°
51°
19
73°
52°
20
72°
55°
21
74°
60°
22
77°
62°
23
79°
62°
24
80°
60°
25
81°
51°
26
79°
52°
27
70°
50°
28
69°
49°
29
69°
51°
30
69°
49°
1
Hist. Avg.
73°
53°
2
Hist. Avg.
73°
52°
3
Hist. Avg.
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lawrence
Lawrence's September 2026 forecast shows daily high temperatures ranging from 69° to 91°, with overnight lows between 49° and 68°. The average high for September is 80° 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 Lawrence. See also: October | November | December.
