S
M
T
W
T
F
S
26
74°
57°
27
73°
57°
28
71°
56°
29
72°
57°
30
73°
57°
31
73°
58°
1
71°
56°
2
72°
57°
3
71°
57°
4
70°
56°
5
69°
56°
6
68°
55°
7
69°
56°
8
71°
56°
9
71°
55°
10
70°
54°
11
68°
53°
12
67°
53°
13
67°
54°
14
68°
54°
15
68°
55°
16
70°
56°
17
70°
53°
18
71°
52°
19
72°
52°
20
71°
53°
21
71°
53°
22
72°
56°
23
70°
56°
24
72°
53°
25
71°
54°
26
71°
52°
27
72°
52°
28
71°
53°
29
71°
50°
30
72°
51°
31
75°
52°
1
75°
53°
2
72°
50°
3
70°
50°
4
71°
51°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Watsonville
Watsonville's August 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 50° and 58°. The average high for August is 71° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Watsonville. See also: September | October | November.
