S
M
T
W
T
F
S
30
90°
68°
31
90°
68°
1
89°
67°
2
91°
68°
3
90°
67°
4
88°
66°
5
88°
66°
6
87°
65°
7
89°
66°
8
90°
66°
9
90°
67°
10
89°
66°
11
90°
66°
12
89°
66°
13
89°
66°
14
87°
63°
15
89°
63°
16
88°
62°
17
87°
63°
18
88°
58°
19
84°
54°
20
79°
54°
21
81°
55°
22
81°
54°
23
84°
57°
24
84°
59°
25
83°
55°
26
80°
54°
27
78°
57°
28
80°
57°
29
80°
56°
30
82°
55°
1
82°
56°
2
81°
56°
3
82°
55°
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 78° to 91°, with overnight lows between 54° and 68°. The average high for September is 86° with an average low of 61°. 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.
