S
M
T
W
T
F
S
27
73°
52°
28
74°
49°
29
73°
46°
30
69°
47°
1
67°
48°
2
71°
49°
3
69°
50°
4
Hist. Avg.
66°
50°
5
Hist. Avg.
66°
50°
6
Hist. Avg.
65°
49°
7
Hist. Avg.
65°
49°
8
Hist. Avg.
65°
49°
9
Hist. Avg.
64°
48°
10
Hist. Avg.
64°
48°
11
Hist. Avg.
64°
48°
12
Hist. Avg.
63°
47°
13
Hist. Avg.
63°
47°
14
Hist. Avg.
62°
47°
15
Hist. Avg.
62°
46°
16
Hist. Avg.
62°
46°
17
Hist. Avg.
61°
46°
18
Hist. Avg.
61°
46°
19
Hist. Avg.
61°
45°
20
Hist. Avg.
60°
45°
21
Hist. Avg.
60°
45°
22
Hist. Avg.
60°
44°
23
Hist. Avg.
59°
44°
24
Hist. Avg.
59°
44°
25
Hist. Avg.
58°
44°
26
Hist. Avg.
58°
43°
27
Hist. Avg.
58°
43°
28
Hist. Avg.
57°
43°
29
Hist. Avg.
57°
42°
30
Hist. Avg.
56°
42°
31
Hist. Avg.
56°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Grand Junction
Grand Junction's October 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 46° and 52°. The average high for October is 71° with an average low of 49°. 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.
