S
M
T
W
T
F
S
26
71°
43°
27
72°
54°
28
62°
49°
29
55°
39°
30
61°
38°
1
51°
37°
2
57°
33°
3
72°
44°
4
82°
45°
5
59°
38°
6
57°
38°
7
61°
44°
8
61°
45°
9
76°
49°
10
63°
42°
11
62°
42°
12
63°
49°
13
71°
52°
14
70°
53°
15
73°
53°
16
70°
50°
17
68°
52°
18
72°
51°
19
73°
57°
20
72°
56°
21
70°
48°
22
65°
47°
23
66°
49°
24
67°
48°
25
67°
49°
26
68°
50°
27
67°
50°
28
68°
51°
29
69°
55°
30
70°
60°
31
76°
57°
1
71°
56°
2
75°
61°
3
77°
61°
4
80°
62°
5
79°
63°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dixon
Dixon's May 2026 forecast shows daily high temperatures ranging from 57° to 80°, with overnight lows between 38° and 64°. The average high for May is 69° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Dixon. See also: June | July | August.