S
M
T
W
T
F
S
30
88°
56°
31
77°
54°
1
74°
56°
2
77°
59°
3
72°
59°
4
77°
55°
5
82°
48°
6
82°
55°
7
88°
54°
8
93°
55°
9
100°
68°
10
104°
66°
11
91°
59°
12
90°
59°
13
81°
52°
14
86°
54°
15
88°
54°
16
77°
57°
17
75°
54°
18
86°
52°
19
90°
52°
20
82°
54°
21
81°
54°
22
82°
52°
23
N/A
24
91°
55°
25
86°
57°
26
81°
50°
27
79°
54°
28
86°
48°
29
95°
55°
30
91°
55°
1
93°
59°
2
93°
57°
3
100°
63°
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 100° to 100°, with overnight lows between 63° and 63°. The average high for September is 100° with an average low of 63°. 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.