S
M
T
W
T
F
S
27
89°
49°
28
78°
60°
29
78°
54°
30
72°
52°
1
75°
47°
2
86°
42°
3
86°
43°
4
84°
44°
5
91°
50°
6
89°
48°
7
84°
46°
8
84°
47°
9
85°
46°
10
88°
47°
11
75°
42°
12
67°
37°
13
65°
36°
14
68°
37°
15
67°
36°
16
67°
36°
17
70°
39°
18
61°
33°
19
59°
40°
20
60°
36°
21
69°
38°
22
70°
38°
23
69°
37°
24
65°
39°
25
69°
39°
26
68°
38°
27
69°
39°
28
67°
38°
29
61°
34°
30
55°
32°
31
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Greeley
Greeley's October 2026 forecast shows daily high temperatures ranging from 54° to 91°, with overnight lows between 30° and 50°. The average high for October is 71° 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 Greeley. See also: November | December | January.
