S
M
T
W
T
F
S
26
75°
55°
27
68°
58°
28
69°
56°
29
76°
57°
30
78°
67°
31
79°
66°
1
76°
63°
2
69°
57°
3
67°
54°
4
74°
50°
5
78°
56°
6
86°
61°
7
80°
52°
8
80°
54°
9
77°
57°
10
73°
55°
11
75°
55°
12
74°
57°
13
73°
59°
14
75°
58°
15
74°
58°
16
74°
59°
17
76°
55°
18
75°
59°
19
74°
60°
20
78°
60°
21
79°
61°
22
80°
61°
23
79°
60°
24
77°
60°
25
77°
59°
26
73°
58°
27
69°
58°
28
74°
59°
29
77°
59°
30
78°
60°
31
79°
58°
1
73°
56°
2
73°
58°
3
78°
60°
4
79°
59°
5
78°
59°
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 69° to 86°, with overnight lows between 50° and 61°. The average high for August is 76° with an average low of 58°. 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.