S
M
T
W
T
F
S
26
87°
62°
27
86°
71°
28
82°
69°
29
84°
69°
30
78°
67°
31
88°
66°
1
90°
71°
2
86°
75°
3
87°
71°
4
84°
64°
5
83°
69°
6
93°
76°
7
94°
73°
8
90°
72°
9
91°
73°
10
90°
72°
11
86°
71°
12
87°
72°
13
87°
74°
14
87°
71°
15
85°
69°
16
82°
67°
17
85°
70°
18
87°
73°
19
87°
69°
20
84°
64°
21
82°
65°
22
79°
69°
23
82°
67°
24
81°
62°
25
81°
65°
26
81°
68°
27
83°
69°
28
82°
67°
29
82°
65°
30
80°
66°
31
80°
63°
1
78°
62°
2
79°
62°
3
77°
61°
4
81°
60°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Keyport
Keyport's August 2026 forecast shows daily high temperatures ranging from 77° to 83°, with overnight lows between 60° and 69°. The average high for August is 80° with an average low of 64°. 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 Keyport. See also: September | October | November.
