S
M
T
W
T
F
S
30
69°
53°
31
76°
55°
1
77°
51°
2
76°
50°
3
72°
47°
4
68°
46°
5
67°
48°
6
66°
46°
7
69°
54°
8
74°
54°
9
76°
53°
10
75°
48°
11
72°
47°
12
68°
50°
13
70°
46°
14
70°
45°
15
64°
46°
16
66°
45°
17
69°
46°
18
72°
47°
19
67°
47°
20
70°
40°
21
66°
42°
22
62°
49°
23
67°
50°
24
71°
45°
25
70°
47°
26
63°
50°
27
69°
46°
28
70°
42°
29
65°
46°
30
64°
46°
1
69°
38°
2
69°
36°
3
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lawson
Lawson's September 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 36° and 55°. The average high for September is 69° with an average low of 47°. 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 Lawson. See also: October | November | December.
