S
M
T
W
T
F
S
26
85°
54°
27
82°
53°
28
81°
54°
29
84°
54°
30
84°
53°
31
83°
54°
1
84°
53°
2
83°
54°
3
82°
54°
4
81°
53°
5
79°
54°
6
78°
51°
7
78°
53°
8
79°
53°
9
79°
52°
10
80°
52°
11
78°
50°
12
78°
51°
13
79°
51°
14
78°
50°
15
78°
51°
16
80°
53°
17
80°
47°
18
82°
49°
19
83°
48°
20
81°
47°
21
81°
47°
22
82°
52°
23
80°
51°
24
81°
49°
25
81°
52°
26
82°
49°
27
81°
48°
28
81°
48°
29
80°
49°
30
81°
48°
31
86°
47°
1
86°
50°
2
82°
46°
3
80°
47°
4
80°
48°
5
81°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monte Rosa
Monte Rosa's August 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 46° and 54°. The average high for August is 81° 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 Monte Rosa. See also: September | October | November.
