S
M
T
W
T
F
S
29
82°
49°
30
82°
49°
31
62°
38°
1
55°
36°
2
73°
31°
3
56°
36°
4
65°
30°
5
69°
33°
6
66°
36°
7
74°
32°
8
66°
45°
9
76°
34°
10
65°
36°
11
80°
39°
12
78°
37°
13
73°
48°
14
60°
44°
15
69°
33°
16
78°
44°
17
47°
29°
18
62°
29°
19
74°
29°
20
81°
46°
21
85°
49°
22
83°
45°
23
63°
35°
24
64°
35°
25
59°
40°
26
54°
35°
27
64°
36°
28
67°
41°
29
62°
40°
30
59°
38°
1
64°
39°
2
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fort Collins
Fort Collins's April 2026 forecast shows daily high temperatures ranging from 54° to 85°, with overnight lows between 35° and 49°. The average high for April is 67° 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 April weather will actually feel in Fort Collins. See also: May | June | July.
