S
M
T
W
T
F
S
27
61°
43°
28
70°
48°
29
70°
45°
30
63°
41°
1
61°
36°
2
70°
36°
3
64°
41°
4
64°
34°
5
77°
46°
6
70°
37°
7
64°
34°
8
64°
37°
9
73°
32°
10
59°
43°
11
45°
37°
12
39°
36°
13
41°
27°
14
57°
28°
15
45°
37°
16
57°
21°
17
73°
36°
18
59°
30°
19
63°
28°
20
63°
34°
21
64°
23°
22
73°
41°
23
73°
39°
24
48°
28°
25
41°
19°
26
48°
16°
27
36°
30°
28
41°
34°
29
37°
23°
30
45°
19°
31
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fortuna
Fortuna's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Fortuna. See also: November | December | January.