S
M
T
W
T
F
S
26
74°
58°
27
78°
57°
28
78°
53°
29
75°
52°
30
76°
55°
31
77°
58°
1
75°
56°
2
78°
58°
3
78°
59°
4
79°
58°
5
78°
58°
6
79°
56°
7
77°
56°
8
77°
55°
9
76°
56°
10
73°
53°
11
75°
48°
12
69°
52°
13
70°
55°
14
76°
48°
15
73°
51°
16
73°
50°
17
72°
52°
18
76°
50°
19
75°
48°
20
72°
49°
21
74°
50°
22
74°
49°
23
75°
53°
24
71°
45°
25
65°
45°
26
65°
46°
27
64°
45°
28
64°
44°
29
63°
44°
30
65°
45°
31
63°
48°
1
66°
51°
2
69°
48°
3
70°
50°
4
70°
43°
5
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Saskatchewan
Fort Saskatchewan's August 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 40° and 59°. The average high for August is 72° 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 Fort Saskatchewan. See also: September | October | November.