S
M
T
W
T
F
S
26
86°
55°
27
86°
50°
28
87°
53°
29
87°
56°
30
89°
52°
31
87°
53°
1
85°
52°
2
87°
54°
3
89°
51°
4
89°
53°
5
88°
55°
6
87°
54°
7
86°
53°
8
86°
48°
9
87°
53°
10
88°
48°
11
86°
45°
12
79°
44°
13
81°
46°
14
82°
51°
15
83°
52°
16
85°
53°
17
86°
55°
18
86°
53°
19
83°
52°
20
86°
53°
21
81°
45°
22
84°
48°
23
85°
53°
24
85°
50°
25
78°
45°
26
73°
41°
27
72°
44°
28
72°
41°
29
73°
43°
30
72°
42°
31
73°
41°
1
72°
47°
2
72°
50°
3
69°
42°
4
70°
46°
5
70°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sicamous 3
Sicamous 3's August 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 41° and 56°. The average high for August is 82° with an average low of 49°. 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 Sicamous 3. See also: September | October | November.