S
M
T
W
T
F
S
30
84°
54°
31
82°
55°
1
76°
52°
2
84°
44°
3
83°
43°
4
83°
54°
5
85°
55°
6
88°
51°
7
86°
62°
8
91°
56°
9
87°
54°
10
86°
47°
11
88°
48°
12
87°
53°
13
83°
49°
14
73°
55°
15
77°
52°
16
79°
58°
17
78°
58°
18
77°
54°
19
81°
50°
20
79°
46°
21
78°
48°
22
75°
48°
23
74°
48°
24
75°
49°
25
75°
48°
26
77°
48°
27
74°
47°
28
76°
44°
29
75°
40°
30
75°
45°
1
79°
45°
2
69°
40°
3
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dixon
Dixon's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 40° and 58°. The average high for September is 76° with an average low of 48°. 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.
