S
M
T
W
T
F
S
26
68°
48°
27
74°
49°
28
67°
52°
29
71°
45°
30
74°
49°
31
78°
57°
1
73°
52°
2
63°
45°
3
72°
49°
4
78°
52°
5
78°
50°
6
77°
50°
7
76°
52°
8
75°
49°
9
75°
48°
10
77°
48°
11
75°
50°
12
77°
52°
13
76°
45°
14
72°
51°
15
72°
52°
16
74°
52°
17
65°
51°
18
67°
52°
19
74°
53°
20
75°
54°
21
76°
53°
22
75°
53°
23
76°
52°
24
74°
53°
25
73°
51°
26
72°
52°
27
73°
51°
28
72°
51°
29
71°
50°
30
72°
51°
31
69°
50°
1
71°
51°
2
72°
51°
3
71°
49°
4
71°
50°
5
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Saskatoon
Lake Saskatoon's August 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 45° and 57°. The average high for August is 73° with an average low of 51°. 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 Lake Saskatoon. See also: September | October | November.