S
M
T
W
T
F
S
28
88°
60°
29
88°
58°
30
89°
61°
1
89°
61°
2
90°
60°
3
86°
61°
4
87°
60°
5
86°
61°
6
86°
61°
7
89°
59°
8
90°
61°
9
89°
62°
10
90°
63°
11
89°
62°
12
89°
61°
13
88°
60°
14
83°
58°
15
90°
61°
16
90°
63°
17
89°
63°
18
90°
62°
19
83°
63°
20
85°
59°
21
86°
62°
22
92°
56°
23
85°
54°
24
82°
57°
25
84°
55°
26
86°
55°
27
84°
56°
28
85°
59°
29
89°
60°
30
90°
59°
31
88°
56°
1
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fort Collins
Fort Collins's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 54° and 63°. The average high for July is 87° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Fort Collins. See also: August | September | October.