S
M
T
W
T
F
S
26
95°
73°
27
95°
77°
28
95°
72°
29
97°
73°
30
95°
72°
31
90°
72°
1
84°
75°
2
84°
74°
3
82°
72°
4
88°
73°
5
90°
72°
6
89°
71°
7
88°
70°
8
89°
71°
9
89°
72°
10
91°
71°
11
89°
71°
12
91°
72°
13
90°
71°
14
89°
73°
15
90°
72°
16
85°
70°
17
87°
73°
18
88°
72°
19
90°
73°
20
91°
73°
21
90°
72°
22
86°
73°
23
88°
73°
24
89°
72°
25
90°
73°
26
90°
73°
27
89°
72°
28
89°
72°
29
85°
73°
30
90°
72°
31
89°
72°
1
88°
71°
2
89°
72°
3
89°
72°
4
85°
71°
5
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake City
Lake City's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 70° and 74°. The average high for August is 88° with an average low of 72°. 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 Lake City. See also: September | October | November.