S
M
T
W
T
F
S
27
86°
60°
28
85°
62°
29
85°
60°
30
80°
56°
1
78°
58°
2
82°
52°
3
76°
53°
4
76°
51°
5
78°
52°
6
79°
56°
7
80°
49°
8
75°
49°
9
75°
53°
10
Hist. Avg.
75°
49°
11
Hist. Avg.
75°
48°
12
Hist. Avg.
75°
48°
13
Hist. Avg.
74°
48°
14
Hist. Avg.
74°
47°
15
Hist. Avg.
74°
47°
16
Hist. Avg.
73°
46°
17
Hist. Avg.
73°
46°
18
Hist. Avg.
73°
46°
19
Hist. Avg.
72°
46°
20
Hist. Avg.
72°
45°
21
Hist. Avg.
72°
45°
22
Hist. Avg.
72°
44°
23
Hist. Avg.
71°
44°
24
Hist. Avg.
71°
44°
25
Hist. Avg.
70°
44°
26
Hist. Avg.
70°
43°
27
Hist. Avg.
70°
43°
28
Hist. Avg.
69°
43°
29
Hist. Avg.
69°
42°
30
Hist. Avg.
69°
42°
31
Hist. Avg.
68°
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 75° to 86°, with overnight lows between 49° and 62°. The average high for October is 80° with an average low of 55°. 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.
