S
M
T
W
T
F
S
26
95°
61°
27
93°
60°
28
91°
55°
29
86°
55°
30
85°
56°
31
86°
52°
1
84°
53°
2
84°
54°
3
85°
56°
4
85°
64°
5
93°
57°
6
Hist. Avg.
87°
54°
7
Hist. Avg.
86°
54°
8
Hist. Avg.
86°
54°
9
Hist. Avg.
86°
54°
10
Hist. Avg.
86°
54°
11
Hist. Avg.
86°
53°
12
Hist. Avg.
86°
53°
13
Hist. Avg.
85°
53°
14
Hist. Avg.
85°
53°
15
Hist. Avg.
85°
52°
16
Hist. Avg.
85°
52°
17
Hist. Avg.
84°
52°
18
Hist. Avg.
84°
52°
19
Hist. Avg.
84°
51°
20
Hist. Avg.
84°
51°
21
Hist. Avg.
84°
51°
22
Hist. Avg.
83°
51°
23
Hist. Avg.
83°
50°
24
Hist. Avg.
83°
50°
25
Hist. Avg.
82°
50°
26
Hist. Avg.
82°
50°
27
Hist. Avg.
82°
49°
28
Hist. Avg.
82°
49°
29
Hist. Avg.
82°
49°
30
Hist. Avg.
81°
48°
31
Hist. Avg.
81°
48°
1
Hist. Avg.
81°
48°
2
Hist. Avg.
80°
48°
3
Hist. Avg.
80°
47°
4
Hist. Avg.
80°
47°
5
Hist. Avg.
80°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kittitas
Kittitas's August 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 52° and 64°. The average high for August is 88° with an average low of 57°. 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 Kittitas. See also: September | October | November.