S
M
T
W
T
F
S
28
89°
55°
29
90°
62°
30
91°
59°
1
91°
56°
2
94°
57°
3
92°
63°
4
93°
59°
5
98°
54°
6
99°
58°
7
95°
65°
8
91°
61°
9
86°
58°
10
91°
59°
11
101°
64°
12
99°
65°
13
101°
66°
14
102°
67°
15
93°
66°
16
86°
62°
17
91°
64°
18
93°
65°
19
92°
64°
20
94°
66°
21
90°
64°
22
89°
63°
23
85°
62°
24
87°
62°
25
90°
63°
26
90°
64°
27
89°
63°
28
91°
64°
29
91°
63°
30
90°
63°
31
91°
62°
1
90°
63°
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 85° to 102°, with overnight lows between 58° and 67°. The average high for July is 92° with an average low of 63°. 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.