S
M
T
W
T
F
S
30
69°
53°
31
75°
46°
1
75°
54°
2
76°
50°
3
81°
50°
4
84°
50°
5
85°
51°
6
81°
45°
7
78°
48°
8
81°
43°
9
78°
39°
10
80°
33°
11
82°
39°
12
85°
43°
13
87°
48°
14
79°
44°
15
81°
34°
16
69°
53°
17
71°
50°
18
74°
50°
19
67°
45°
20
66°
42°
21
72°
40°
22
75°
43°
23
72°
45°
24
75°
38°
25
N/A
26
72°
39°
27
76°
42°
28
60°
49°
29
71°
49°
30
73°
39°
1
74°
37°
2
75°
35°
3
75°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dixon
Dixon's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Dixon. See also: October | November | December.