S
M
T
W
T
F
S
27
86°
54°
28
91°
62°
29
87°
66°
30
91°
66°
1
92°
70°
2
89°
73°
3
90°
74°
4
87°
72°
5
87°
72°
6
77°
71°
7
82°
71°
8
82°
69°
9
81°
71°
10
82°
73°
11
84°
72°
12
82°
70°
13
86°
67°
14
85°
67°
15
84°
66°
16
83°
61°
17
80°
61°
18
81°
60°
19
81°
64°
20
79°
63°
21
81°
64°
22
83°
63°
23
81°
63°
24
80°
60°
25
79°
55°
26
75°
54°
27
77°
56°
28
74°
56°
29
74°
60°
30
77°
60°
31
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gainesville
Gainesville's October 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 54° and 73°. The average high for October is 81° with an average low of 64°. 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 Gainesville. See also: November | December | January.