S
M
T
W
T
F
S
26
66°
54°
27
70°
48°
28
73°
59°
29
68°
52°
30
68°
48°
31
66°
46°
1
66°
48°
2
68°
50°
3
61°
55°
4
68°
59°
5
70°
55°
6
64°
54°
7
70°
54°
8
70°
55°
9
68°
50°
10
70°
48°
11
64°
55°
12
81°
54°
13
81°
55°
14
73°
59°
15
68°
54°
16
68°
54°
17
61°
48°
18
N/A
19
62°
51°
20
61°
50°
21
61°
47°
22
63°
49°
23
63°
49°
24
62°
50°
25
62°
51°
26
63°
52°
27
64°
50°
28
62°
50°
29
63°
50°
30
62°
48°
31
62°
52°
1
62°
51°
2
63°
52°
3
63°
52°
4
62°
49°
5
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Montrose
Montrose's August 2026 forecast shows daily high temperatures ranging from 61° to 64°, with overnight lows between 47° and 53°. The average high for August is 62° with an average low of 50°. 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 Montrose. See also: September | October | November.
