S
M
T
W
T
F
S
27
90°
60°
28
88°
56°
29
91°
59°
30
92°
65°
1
91°
68°
2
86°
72°
3
85°
71°
4
80°
73°
5
75°
70°
6
76°
68°
7
82°
65°
8
82°
64°
9
78°
69°
10
75°
70°
11
81°
69°
12
83°
68°
13
85°
67°
14
83°
63°
15
84°
62°
16
78°
58°
17
76°
54°
18
80°
57°
19
82°
61°
20
79°
60°
21
82°
62°
22
81°
60°
23
78°
57°
24
77°
55°
25
75°
50°
26
73°
56°
27
78°
52°
28
71°
49°
29
72°
56°
30
77°
58°
31
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Marianna
Marianna's October 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 49° and 70°. The average high for October is 79° with an average low of 61°. 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 Marianna. See also: November | December | January.