S
M
T
W
T
F
S
27
86°
71°
28
87°
71°
29
85°
72°
30
85°
73°
1
86°
72°
2
85°
71°
3
85°
70°
4
86°
71°
5
87°
71°
6
86°
72°
7
87°
70°
8
88°
71°
9
87°
70°
10
87°
71°
11
88°
71°
12
87°
70°
13
87°
70°
14
86°
69°
15
86°
70°
16
85°
69°
17
85°
68°
18
84°
68°
19
83°
65°
20
84°
64°
21
81°
67°
22
82°
67°
23
84°
66°
24
85°
63°
25
83°
62°
26
79°
66°
27
80°
65°
28
82°
66°
29
83°
64°
30
82°
64°
31
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Mary
Lake Mary's October 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 62° and 73°. The average high for October is 85° with an average low of 68°. 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 Lake Mary. See also: November | December | January.