S
M
T
W
T
F
S
27
84°
57°
28
70°
59°
29
70°
56°
30
71°
56°
1
80°
52°
2
83°
53°
3
84°
56°
4
86°
59°
5
84°
58°
6
80°
55°
7
83°
56°
8
84°
55°
9
80°
54°
10
80°
53°
11
79°
52°
12
78°
51°
13
77°
53°
14
68°
43°
15
72°
48°
16
72°
45°
17
71°
42°
18
66°
38°
19
66°
39°
20
68°
37°
21
69°
39°
22
68°
42°
23
67°
45°
24
57°
42°
25
57°
33°
26
60°
35°
27
62°
36°
28
63°
38°
29
61°
39°
30
61°
36°
31
63°
37°
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 57° to 86°, with overnight lows between 33° and 59°. The average high for October is 72° with an average low of 46°. 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.
