S
M
T
W
T
F
S
27
75°
49°
28
83°
45°
29
92°
46°
30
84°
49°
1
87°
48°
2
89°
59°
3
99°
64°
4
96°
59°
5
94°
60°
6
94°
58°
7
96°
54°
8
98°
55°
9
91°
53°
10
89°
51°
11
90°
52°
12
89°
52°
13
88°
49°
14
89°
50°
15
83°
45°
16
85°
49°
17
86°
50°
18
87°
50°
19
87°
49°
20
84°
49°
21
81°
48°
22
77°
48°
23
78°
47°
24
80°
47°
25
80°
46°
26
81°
47°
27
82°
47°
28
81°
46°
29
73°
43°
30
77°
45°
31
80°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Boulder Creek
Boulder Creek's October 2026 forecast shows daily high temperatures ranging from 73° to 99°, with overnight lows between 43° and 64°. The average high for October is 86° with an average low of 51°. 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 Boulder Creek. See also: November | December | January.