S
M
T
W
T
F
S
26
85°
64°
27
91°
65°
28
89°
69°
29
87°
68°
30
89°
64°
31
92°
63°
1
90°
62°
2
82°
73°
3
91°
73°
4
88°
70°
5
88°
75°
6
93°
71°
7
91°
69°
8
93°
69°
9
92°
70°
10
94°
68°
11
88°
69°
12
87°
70°
13
92°
70°
14
86°
75°
15
91°
72°
16
82°
73°
17
94°
71°
18
88°
67°
19
90°
62°
20
91°
69°
21
84°
65°
22
82°
67°
23
86°
63°
24
86°
56°
25
86°
54°
26
86°
59°
27
89°
68°
28
91°
68°
29
84°
66°
30
89°
66°
31
89°
67°
1
96°
71°
2
93°
72°
3
91°
71°
4
93°
70°
5
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gainesville
Gainesville's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Gainesville. See also: September | October | November.