S
M
T
W
T
F
S
26
65°
53°
27
66°
51°
28
65°
50°
29
66°
51°
30
68°
51°
31
67°
52°
1
65°
54°
2
66°
53°
3
65°
54°
4
69°
52°
5
70°
54°
6
69°
54°
7
69°
53°
8
68°
53°
9
67°
51°
10
68°
52°
11
66°
53°
12
67°
51°
13
67°
49°
14
68°
50°
15
68°
53°
16
67°
54°
17
68°
53°
18
68°
54°
19
67°
53°
20
66°
53°
21
65°
51°
22
66°
50°
23
66°
51°
24
67°
50°
25
63°
52°
26
65°
51°
27
65°
52°
28
64°
52°
29
65°
51°
30
66°
53°
31
65°
52°
1
66°
50°
2
66°
47°
3
64°
52°
4
63°
53°
5
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montrose
Montrose's August 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 47° and 54°. The average high for August is 66° with an average low of 52°. 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.
