S
M
T
W
T
F
S
27
N/A
28
45°
37°
29
50°
37°
30
49°
36°
1
59°
35°
2
57°
39°
3
63°
35°
4
63°
45°
5
63°
35°
6
55°
46°
7
61°
43°
8
60°
34°
9
57°
38°
10
50°
37°
11
55°
37°
12
50°
34°
13
41°
30°
14
32°
28°
15
32°
25°
16
41°
21°
17
48°
34°
18
48°
27°
19
45°
33°
20
N/A
21
51°
48°
22
57°
46°
23
56°
39°
24
56°
39°
25
49°
37°
26
52°
36°
27
53°
37°
28
52°
38°
29
52°
40°
30
49°
38°
31
43°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Grand Mesa
Grand Mesa's October 2026 forecast shows daily high temperatures ranging from 43° to 57°, with overnight lows between 26° and 48°. The average high for October is 52° with an average low of 39°. 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 Grand Mesa. See also: November | December | January.