S
M
T
W
T
F
S
27
74°
55°
28
76°
51°
29
87°
53°
30
88°
57°
1
83°
58°
2
84°
60°
3
93°
60°
4
94°
66°
5
91°
65°
6
91°
63°
7
90°
62°
8
87°
60°
9
76°
59°
10
71°
52°
11
73°
47°
12
72°
51°
13
77°
52°
14
81°
50°
15
86°
52°
16
94°
54°
17
93°
56°
18
82°
53°
19
70°
53°
20
71°
53°
21
75°
57°
22
71°
55°
23
73°
54°
24
75°
53°
25
76°
56°
26
74°
53°
27
74°
55°
28
73°
53°
29
73°
52°
30
72°
50°
31
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Santa Clara
Santa Clara's October 2026 forecast shows daily high temperatures ranging from 70° to 93°, with overnight lows between 50° and 57°. The average high for October is 75° 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 October weather will actually feel in Santa Clara. See also: November | December | January.
