S
M
T
W
T
F
S
26
88°
50°
27
87°
49°
28
89°
54°
29
90°
55°
30
91°
50°
31
88°
46°
1
88°
47°
2
87°
53°
3
89°
57°
4
90°
52°
5
86°
55°
6
89°
52°
7
85°
48°
8
84°
48°
9
77°
43°
10
77°
44°
11
78°
47°
12
79°
55°
13
88°
48°
14
79°
45°
15
76°
44°
16
75°
43°
17
77°
43°
18
78°
44°
19
78°
46°
20
77°
47°
21
77°
43°
22
75°
43°
23
75°
44°
24
76°
46°
25
77°
43°
26
76°
44°
27
81°
49°
28
83°
42°
29
83°
42°
30
78°
51°
31
80°
49°
1
74°
49°
2
75°
42°
3
71°
40°
4
73°
48°
5
72°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yahk
Yahk's August 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 40° and 57°. The average high for August is 81° with an average low of 47°. 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 Yahk. See also: September | October | November.