S
M
T
W
T
F
S
29
87°
35°
30
83°
42°
31
59°
41°
1
51°
33°
2
72°
36°
3
64°
37°
4
62°
28°
5
70°
24°
6
68°
34°
7
70°
42°
8
71°
41°
9
74°
40°
10
53°
49°
11
72°
53°
12
82°
49°
13
78°
43°
14
63°
36°
15
64°
40°
16
70°
46°
17
77°
47°
18
76°
48°
19
76°
48°
20
77°
47°
21
59°
35°
22
58°
35°
23
65°
42°
24
69°
41°
25
66°
45°
26
72°
44°
27
70°
45°
28
67°
45°
29
61°
44°
30
61°
45°
1
62°
44°
2
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Colby
Colby's April 2026 forecast shows daily high temperatures ranging from 53° to 82°, with overnight lows between 35° and 53°. The average high for April is 68° with an average low of 44°. 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 Colby. See also: May | June | July.