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