S
M
T
W
T
F
S
27
86°
57°
28
91°
64°
29
88°
68°
30
90°
70°
1
93°
72°
2
90°
75°
3
91°
73°
4
90°
73°
5
88°
73°
6
79°
73°
7
79°
73°
8
79°
72°
9
85°
75°
10
90°
72°
11
84°
62°
12
88°
62°
13
88°
62°
14
86°
67°
15
86°
68°
16
84°
67°
17
83°
61°
18
80°
59°
19
79°
64°
20
80°
60°
21
76°
59°
22
79°
58°
23
78°
63°
24
76°
62°
25
76°
63°
26
77°
62°
27
77°
59°
28
78°
57°
29
74°
61°
30
75°
62°
31
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Keystone Heights
Keystone Heights's October 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 57° and 75°. The average high for October is 81° with an average low of 63°. 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 Keystone Heights. See also: November | December | January.
