S
M
T
W
T
F
S
26
64°
48°
27
66°
46°
28
73°
45°
29
81°
46°
30
84°
48°
1
81°
50°
2
72°
54°
3
70°
54°
4
63°
53°
5
67°
52°
6
79°
52°
7
80°
53°
8
82°
54°
9
90°
55°
10
91°
58°
11
98°
60°
12
97°
58°
13
86°
55°
14
87°
55°
15
83°
54°
16
83°
55°
17
84°
56°
18
82°
52°
19
84°
55°
20
86°
56°
21
85°
54°
22
85°
54°
23
86°
56°
24
87°
57°
25
87°
56°
26
86°
55°
27
80°
55°
28
80°
54°
29
81°
56°
30
81°
56°
31
82°
57°
1
85°
58°
2
87°
57°
3
86°
57°
4
81°
56°
5
83°
55°
6
80°
55°
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 67° to 98°, with overnight lows between 52° and 60°. The average high for May is 84° with an average low of 55°. 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.