S
M
T
W
T
F
S
30
81°
56°
31
77°
53°
1
75°
58°
2
74°
58°
3
79°
51°
4
74°
55°
5
74°
59°
6
77°
58°
7
82°
59°
8
81°
58°
9
81°
57°
10
78°
56°
11
73°
56°
12
78°
49°
13
Hist. Avg.
74°
58°
14
Hist. Avg.
74°
57°
15
Hist. Avg.
73°
57°
16
Hist. Avg.
73°
56°
17
Hist. Avg.
73°
56°
18
Hist. Avg.
72°
56°
19
Hist. Avg.
72°
55°
20
Hist. Avg.
72°
55°
21
Hist. Avg.
71°
55°
22
Hist. Avg.
71°
54°
23
Hist. Avg.
70°
54°
24
Hist. Avg.
70°
54°
25
Hist. Avg.
70°
53°
26
Hist. Avg.
69°
53°
27
Hist. Avg.
69°
52°
28
Hist. Avg.
68°
52°
29
Hist. Avg.
68°
52°
30
Hist. Avg.
68°
51°
1
Hist. Avg.
67°
51°
2
Hist. Avg.
67°
51°
3
Hist. Avg.
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lawrence
Lawrence's September 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 49° and 59°. The average high for September is 77° with an average low of 56°. 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.