S
M
T
W
T
F
S
27
68°
47°
28
66°
42°
29
59°
37°
30
63°
47°
1
64°
43°
2
59°
41°
3
64°
46°
4
66°
46°
5
68°
47°
6
64°
46°
7
65°
44°
8
64°
45°
9
64°
45°
10
63°
46°
11
65°
42°
12
61°
36°
13
52°
34°
14
50°
31°
15
49°
30°
16
49°
31°
17
50°
34°
18
50°
30°
19
49°
32°
20
49°
31°
21
48°
33°
22
48°
34°
23
60°
41°
24
62°
36°
25
63°
32°
26
53°
27°
27
48°
26°
28
45°
24°
29
43°
26°
30
44°
31°
31
46°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Montrose
Montrose's October 2026 forecast shows daily high temperatures ranging from 43° to 68°, with overnight lows between 24° and 47°. The average high for October is 57° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Montrose. See also: November | December | January.