S
M
T
W
T
F
S
27
75°
57°
28
74°
55°
29
69°
52°
30
73°
58°
1
71°
54°
2
66°
52°
3
72°
55°
4
73°
56°
5
74°
56°
6
70°
57°
7
70°
55°
8
71°
56°
9
71°
56°
10
72°
55°
11
71°
51°
12
60°
44°
13
57°
41°
14
56°
40°
15
55°
40°
16
55°
41°
17
56°
40°
18
56°
38°
19
54°
39°
20
54°
38°
21
54°
37°
22
54°
37°
23
70°
49°
24
69°
45°
25
67°
44°
26
58°
41°
27
52°
33°
28
51°
32°
29
50°
38°
30
53°
46°
31
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mount Oliver
Mount Oliver's October 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 32° and 58°. The average high for October is 63° with an average low of 46°. 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 Mount Oliver. See also: November | December | January.
