S
M
T
W
T
F
S
26
91°
71°
27
90°
71°
28
92°
70°
29
92°
72°
30
90°
73°
31
93°
73°
1
90°
73°
2
90°
72°
3
91°
73°
4
92°
73°
5
93°
72°
6
94°
73°
7
94°
73°
8
93°
72°
9
93°
72°
10
91°
71°
11
93°
72°
12
89°
71°
13
88°
72°
14
89°
71°
15
92°
70°
16
93°
72°
17
93°
72°
18
92°
71°
19
93°
73°
20
93°
73°
21
92°
72°
22
93°
72°
23
93°
71°
24
92°
71°
25
92°
70°
26
91°
72°
27
91°
70°
28
90°
66°
29
89°
66°
30
90°
68°
31
91°
67°
1
91°
69°
2
90°
68°
3
88°
68°
4
89°
67°
5
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kirkland
Kirkland's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 66° and 73°. The average high for August is 91° with an average low of 71°. 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 Kirkland. See also: September | October | November.
