S
M
T
W
T
F
S
30
90°
71°
31
90°
71°
1
94°
68°
2
96°
71°
3
95°
73°
4
98°
73°
5
99°
74°
6
96°
72°
7
85°
72°
8
88°
72°
9
90°
69°
10
93°
68°
11
91°
70°
12
85°
71°
13
90°
69°
14
95°
67°
15
96°
70°
16
91°
65°
17
92°
65°
18
93°
69°
19
88°
70°
20
90°
66°
21
87°
68°
22
80°
63°
23
81°
58°
24
80°
55°
25
79°
57°
26
80°
58°
27
79°
59°
28
80°
55°
29
84°
59°
30
83°
60°
1
83°
59°
2
82°
59°
3
83°
58°
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 79° to 96°, with overnight lows between 55° and 70°. The average high for September is 85° with an average low of 62°. 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.
