S
M
T
W
T
F
S
27
79°
62°
28
86°
58°
29
90°
55°
30
94°
65°
1
91°
70°
2
70°
62°
3
75°
60°
4
83°
61°
5
81°
57°
6
79°
50°
7
85°
49°
8
88°
59°
9
86°
60°
10
82°
56°
11
89°
57°
12
89°
62°
13
88°
65°
14
75°
68°
15
86°
63°
16
63°
49°
17
64°
40°
18
66°
38°
19
72°
40°
20
71°
46°
21
73°
46°
22
77°
46°
23
77°
48°
24
80°
49°
25
79°
51°
26
77°
52°
27
74°
52°
28
79°
53°
29
81°
56°
30
75°
57°
31
68°
57°
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 68° to 81°, with overnight lows between 51° and 57°. The average high for October is 76° with an average low of 54°. 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.