S
M
T
W
T
F
S
26
94°
73°
27
93°
72°
28
94°
71°
29
94°
70°
30
93°
72°
31
93°
72°
1
88°
71°
2
94°
72°
3
94°
72°
4
93°
69°
5
85°
71°
6
86°
71°
7
91°
72°
8
89°
71°
9
90°
72°
10
92°
73°
11
93°
73°
12
93°
71°
13
92°
72°
14
93°
70°
15
92°
69°
16
92°
70°
17
89°
71°
18
92°
70°
19
92°
71°
20
93°
69°
21
93°
64°
22
Hist. Avg.
86°
66°
23
Hist. Avg.
86°
65°
24
Hist. Avg.
86°
65°
25
Hist. Avg.
86°
65°
26
Hist. Avg.
86°
64°
27
Hist. Avg.
85°
64°
28
Hist. Avg.
85°
64°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
84°
63°
1
Hist. Avg.
84°
63°
2
Hist. Avg.
84°
62°
3
Hist. Avg.
83°
62°
4
Hist. Avg.
83°
62°
5
Hist. Avg.
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Leavenworth
Leavenworth's August 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 64° and 73°. The average high for August is 92° 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 Leavenworth. See also: September | October | November.