S
M
T
W
T
F
S
27
59°
39°
28
57°
34°
29
53°
34°
30
54°
37°
1
53°
38°
2
60°
27°
3
53°
25°
4
50°
24°
5
48°
23°
6
49°
25°
7
48°
28°
8
58°
34°
9
55°
34°
10
Hist. Avg.
49°
30°
11
Hist. Avg.
49°
29°
12
Hist. Avg.
48°
29°
13
Hist. Avg.
48°
29°
14
Hist. Avg.
47°
28°
15
Hist. Avg.
47°
28°
16
Hist. Avg.
47°
28°
17
Hist. Avg.
46°
27°
18
Hist. Avg.
46°
27°
19
Hist. Avg.
45°
26°
20
Hist. Avg.
44°
26°
21
Hist. Avg.
44°
26°
22
Hist. Avg.
43°
25°
23
Hist. Avg.
43°
25°
24
Hist. Avg.
42°
24°
25
Hist. Avg.
42°
24°
26
Hist. Avg.
41°
23°
27
Hist. Avg.
41°
23°
28
Hist. Avg.
40°
22°
29
Hist. Avg.
40°
22°
30
Hist. Avg.
39°
22°
31
Hist. Avg.
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Big Valley
Big Valley's October 2026 forecast shows daily high temperatures ranging from 48° to 60°, with overnight lows between 23° and 39°. The average high for October is 54° with an average low of 31°. 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 Big Valley. See also: November | December | January.
