S
M
T
W
T
F
S
26
65°
37°
27
70°
39°
28
68°
42°
29
64°
47°
30
54°
40°
1
56°
35°
2
50°
33°
3
53°
33°
4
69°
38°
5
78°
49°
6
55°
42°
7
54°
36°
8
52°
37°
9
49°
35°
10
60°
41°
11
56°
33°
12
58°
32°
13
57°
41°
14
56°
45°
15
63°
43°
16
77°
44°
17
81°
56°
18
88°
56°
19
83°
70°
20
71°
50°
21
61°
46°
22
62°
38°
23
58°
45°
24
50°
44°
25
69°
50°
26
79°
48°
27
77°
57°
28
65°
49°
29
68°
45°
30
64°
41°
31
67°
40°
1
65°
42°
2
74°
38°
3
80°
44°
4
78°
51°
5
82°
55°
6
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Watsonville
Watsonville's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Watsonville. See also: June | July | August.
