S
M
T
W
T
F
S
27
84°
57°
28
70°
59°
29
70°
56°
30
71°
56°
1
79°
50°
2
81°
53°
3
83°
53°
4
85°
53°
5
85°
54°
6
85°
57°
7
87°
55°
8
86°
57°
9
85°
59°
10
82°
58°
11
70°
58°
12
73°
57°
13
72°
52°
14
64°
47°
15
65°
45°
16
64°
43°
17
65°
45°
18
65°
44°
19
66°
40°
20
61°
38°
21
64°
39°
22
64°
39°
23
65°
40°
24
65°
40°
25
66°
38°
26
66°
39°
27
65°
43°
28
57°
38°
29
54°
33°
30
52°
30°
31
52°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grand Junction
Grand Junction's October 2026 forecast shows daily high temperatures ranging from 52° to 87°, with overnight lows between 30° and 59°. The average high for October is 68° with an average low of 45°. 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 Junction. See also: November | December | January.
