S
M
T
W
T
F
S
26
84°
63°
27
84°
64°
28
85°
64°
29
85°
65°
30
86°
64°
31
85°
64°
1
88°
70°
2
90°
70°
3
90°
69°
4
89°
69°
5
90°
64°
6
87°
63°
7
83°
62°
8
84°
63°
9
84°
63°
10
85°
64°
11
88°
64°
12
87°
67°
13
88°
68°
14
89°
67°
15
90°
68°
16
90°
68°
17
89°
69°
18
89°
67°
19
88°
66°
20
82°
66°
21
83°
67°
22
85°
67°
23
83°
62°
24
84°
64°
25
85°
67°
26
88°
62°
27
88°
64°
28
84°
68°
29
88°
67°
30
89°
65°
31
87°
66°
1
88°
65°
2
87°
64°
3
85°
65°
4
86°
64°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Largo
Largo's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 62° and 70°. The average high for August is 87° with an average low of 66°. 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 Largo. See also: September | October | November.