S
M
T
W
T
F
S
27
68°
52°
28
67°
52°
29
78°
48°
30
79°
50°
1
73°
54°
2
75°
54°
3
97°
52°
4
98°
56°
5
88°
56°
6
83°
51°
7
94°
54°
8
78°
53°
9
63°
58°
10
69°
59°
11
68°
48°
12
70°
46°
13
73°
45°
14
77°
48°
15
86°
51°
16
86°
52°
17
83°
53°
18
78°
52°
19
76°
52°
20
76°
50°
21
78°
51°
22
80°
50°
23
78°
51°
24
74°
47°
25
74°
51°
26
75°
50°
27
75°
50°
28
74°
49°
29
75°
49°
30
75°
51°
31
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Watsonville
Watsonville's October 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 45° and 53°. The average high for October is 76° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Watsonville. See also: November | December | January.