S
M
T
W
T
F
S
26
90°
71°
27
88°
70°
28
90°
71°
29
91°
72°
30
91°
71°
31
90°
71°
1
87°
70°
2
89°
69°
3
89°
68°
4
90°
71°
5
91°
71°
6
91°
70°
7
90°
66°
8
87°
69°
9
88°
68°
10
90°
69°
11
86°
68°
12
84°
65°
13
87°
67°
14
89°
69°
15
88°
69°
16
86°
68°
17
84°
67°
18
89°
69°
19
89°
68°
20
87°
67°
21
88°
68°
22
84°
68°
23
83°
65°
24
89°
64°
25
89°
67°
26
88°
65°
27
87°
62°
28
83°
62°
29
83°
63°
30
84°
62°
31
83°
65°
1
85°
66°
2
82°
62°
3
81°
61°
4
80°
60°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seagrove
Seagrove's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 59° and 72°. The average high for August is 87° with an average low of 67°. 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 Seagrove. See also: September | October | November.