S
M
T
W
T
F
S
26
79°
51°
27
81°
47°
28
81°
50°
29
80°
51°
30
82°
49°
31
81°
45°
1
78°
48°
2
80°
49°
3
81°
47°
4
81°
48°
5
80°
48°
6
80°
47°
7
79°
49°
8
80°
46°
9
81°
48°
10
81°
47°
11
80°
41°
12
75°
39°
13
74°
39°
14
75°
44°
15
76°
47°
16
79°
50°
17
79°
50°
18
78°
49°
19
76°
48°
20
80°
49°
21
78°
47°
22
75°
44°
23
78°
49°
24
78°
46°
25
72°
42°
26
68°
38°
27
66°
40°
28
66°
36°
29
67°
37°
30
68°
37°
31
68°
36°
1
67°
41°
2
67°
45°
3
65°
41°
4
65°
40°
5
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rossland
Rossland's August 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 36° and 51°. The average high for August is 76° with an average low of 45°. 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 Rossland. See also: September | October | November.