S
M
T
W
T
F
S
30
63°
46°
31
64°
47°
1
67°
57°
2
66°
57°
3
64°
57°
4
66°
48°
5
64°
50°
6
65°
49°
7
70°
47°
8
75°
50°
9
79°
54°
10
67°
57°
11
66°
54°
12
66°
48°
13
66°
49°
14
66°
46°
15
62°
46°
16
58°
48°
17
66°
56°
18
61°
54°
19
62°
51°
20
62°
53°
21
60°
53°
22
80°
49°
23
84°
51°
24
83°
52°
25
76°
50°
26
73°
43°
27
71°
41°
28
77°
43°
29
80°
47°
30
75°
46°
1
71°
44°
2
75°
42°
3
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Laytonville
Laytonville's September 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 41° and 52°. The average high for September is 77° with an average low of 46°. 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 Laytonville. See also: October | November | December.