S
M
T
W
T
F
S
26
84°
61°
27
87°
60°
28
83°
59°
29
85°
60°
30
85°
60°
31
84°
61°
1
86°
59°
2
76°
56°
3
80°
58°
4
85°
60°
5
87°
60°
6
85°
59°
7
75°
56°
8
78°
57°
9
84°
59°
10
85°
59°
11
84°
58°
12
79°
57°
13
73°
57°
14
74°
56°
15
74°
58°
16
77°
58°
17
82°
57°
18
79°
57°
19
82°
58°
20
82°
59°
21
73°
52°
22
77°
51°
23
76°
45°
24
72°
42°
25
69°
43°
26
70°
45°
27
69°
48°
28
70°
44°
29
72°
54°
30
80°
53°
31
81°
51°
1
72°
52°
2
79°
52°
3
80°
48°
4
77°
51°
5
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Weyburn
Weyburn's August 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 42° and 61°. The average high for August is 79° with an average low of 55°. 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 Weyburn. See also: September | October | November.