S
M
T
W
T
F
S
26
89°
70°
27
90°
70°
28
90°
69°
29
91°
68°
30
89°
69°
31
89°
68°
1
83°
66°
2
82°
63°
3
82°
66°
4
83°
68°
5
85°
68°
6
87°
67°
7
89°
68°
8
88°
68°
9
88°
67°
10
87°
68°
11
88°
68°
12
89°
67°
13
90°
68°
14
92°
60°
15
90°
62°
16
86°
63°
17
85°
64°
18
87°
63°
19
89°
59°
20
83°
57°
21
82°
57°
22
82°
59°
23
83°
59°
24
82°
60°
25
83°
61°
26
82°
59°
27
89°
64°
28
89°
59°
29
82°
58°
30
81°
58°
31
80°
57°
1
80°
57°
2
81°
56°
3
80°
56°
4
81°
58°
5
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Washburn
Washburn's August 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 56° and 70°. The average high for August is 85° with an average low of 63°. 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 Washburn. See also: September | October | November.