S
M
T
W
T
F
S
26
80°
61°
27
84°
55°
28
81°
53°
29
80°
54°
30
82°
46°
31
86°
61°
1
85°
57°
2
75°
53°
3
65°
48°
4
74°
39°
5
73°
50°
6
65°
48°
7
71°
41°
8
75°
48°
9
73°
45°
10
74°
47°
11
74°
53°
12
74°
53°
13
74°
53°
14
69°
55°
15
74°
47°
16
82°
51°
17
70°
46°
18
80°
46°
19
80°
54°
20
80°
50°
21
76°
45°
22
84°
51°
23
79°
65°
24
70°
56°
25
76°
49°
26
80°
52°
27
86°
59°
28
86°
51°
29
74°
50°
30
74°
48°
31
72°
49°
1
75°
49°
2
76°
50°
3
79°
47°
4
74°
49°
5
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saskatoon
Saskatoon's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 47° and 59°. The average high for August is 77° with an average low of 50°. 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 Saskatoon. See also: September | October | November.