S
M
T
W
T
F
S
26
81°
54°
27
82°
62°
28
72°
62°
29
68°
54°
30
65°
49°
1
62°
45°
2
57°
41°
3
67°
38°
4
82°
55°
5
68°
50°
6
61°
47°
7
65°
46°
8
72°
47°
9
78°
54°
10
75°
58°
11
75°
53°
12
80°
49°
13
78°
59°
14
71°
50°
15
81°
51°
16
83°
69°
17
88°
68°
18
87°
66°
19
87°
66°
20
70°
61°
21
73°
60°
22
72°
64°
23
77°
65°
24
78°
65°
25
81°
66°
26
82°
67°
27
81°
66°
28
81°
64°
29
82°
65°
30
81°
64°
31
83°
64°
1
82°
61°
2
85°
65°
3
80°
63°
4
78°
59°
5
78°
61°
6
83°
66°
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 70° to 87°, with overnight lows between 59° and 67°. The average high for May is 80° with an average low of 64°. 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.