S
M
T
W
T
F
S
27
87°
50°
28
75°
55°
29
74°
53°
30
69°
51°
1
74°
44°
2
85°
42°
3
86°
42°
4
82°
45°
5
91°
41°
6
90°
45°
7
81°
45°
8
87°
44°
9
88°
46°
10
83°
48°
11
82°
55°
12
83°
50°
13
67°
49°
14
51°
43°
15
57°
38°
16
58°
30°
17
80°
28°
18
77°
34°
19
68°
38°
20
73°
38°
21
76°
41°
22
70°
53°
23
81°
52°
24
55°
41°
25
55°
38°
26
55°
38°
27
58°
35°
28
69°
33°
29
65°
30°
30
64°
41°
31
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fort Lupton
Fort Lupton's October 2026 forecast shows daily high temperatures ranging from 64° to 64°, with overnight lows between 40° and 40°. The average high for October is 64° with an average low of 40°. 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 Fort Lupton. See also: November | December | January.