S
M
T
W
T
F
S
26
80°
58°
27
82°
59°
28
81°
57°
29
79°
56°
30
78°
58°
31
81°
59°
1
82°
59°
2
83°
58°
3
81°
57°
4
82°
57°
5
80°
56°
6
81°
58°
7
83°
53°
8
73°
45°
9
71°
53°
10
78°
50°
11
72°
46°
12
71°
47°
13
72°
46°
14
75°
50°
15
78°
52°
16
71°
54°
17
80°
55°
18
80°
54°
19
78°
57°
20
80°
55°
21
82°
50°
22
76°
51°
23
74°
53°
24
78°
48°
25
77°
49°
26
68°
50°
27
66°
46°
28
66°
44°
29
64°
43°
30
64°
46°
31
66°
42°
1
67°
44°
2
72°
46°
3
72°
49°
4
71°
48°
5
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yorkton
Yorkton's August 2026 forecast shows daily high temperatures ranging from 64° to 83°, with overnight lows between 42° and 59°. The average high for August is 75° with an average low of 52°. 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 Yorkton. See also: September | October | November.