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°
49°
11
66°
43°
12
69°
46°
13
73°
45°
14
77°
44°
15
91°
45°
16
92°
50°
17
96°
54°
18
76°
53°
19
68°
53°
20
70°
53°
21
71°
53°
22
67°
53°
23
71°
47°
24
79°
49°
25
78°
48°
26
76°
49°
27
78°
50°
28
74°
50°
29
71°
53°
30
69°
47°
31
73°
51°
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 67° to 79°, with overnight lows between 47° and 53°. The average high for October is 73° 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.