S
M
T
W
T
F
S
29
52°
24°
30
48°
26°
31
37°
29°
1
33°
24°
2
33°
25°
3
40°
25°
4
32°
27°
5
41°
20°
6
34°
12°
7
39°
3°
8
39°
31°
9
34°
30°
10
48°
24°
11
52°
19°
12
60°
39°
13
54°
36°
14
46°
32°
15
N/A
16
71°
45°
17
58°
21°
18
31°
20°
19
41°
19°
20
55°
29°
21
60°
26°
22
61°
32°
23
56°
29°
24
55°
25°
25
54°
26°
26
52°
25°
27
53°
29°
28
56°
28°
29
58°
29°
30
60°
34°
1
58°
34°
2
61°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Colby
Colby's April 2026 forecast shows daily high temperatures ranging from 31° to 71°, with overnight lows between 19° and 45°. The average high for April is 55° with an average low of 28°. 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.