S
M
T
W
T
F
S
27
70°
50°
28
68°
50°
29
63°
61°
30
75°
61°
1
64°
39°
2
61°
36°
3
63°
50°
4
64°
37°
5
63°
34°
6
77°
52°
7
70°
45°
8
63°
37°
9
70°
34°
10
86°
55°
11
78°
55°
12
64°
51°
13
55°
46°
14
57°
40°
15
58°
39°
16
51°
29°
17
53°
38°
18
58°
40°
19
62°
42°
20
59°
45°
21
58°
40°
22
57°
42°
23
59°
42°
24
50°
30°
25
57°
33°
26
53°
34°
27
49°
25°
28
42°
29°
29
51°
32°
30
49°
30°
31
52°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Onamia
Onamia's October 2026 forecast shows daily high temperatures ranging from 42° to 78°, with overnight lows between 25° and 55°. The average high for October is 56° with an average low of 38°. 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 Onamia. See also: November | December | January.