S
M
T
W
T
F
S
29
61°
29°
30
48°
27°
31
34°
22°
1
31°
25°
2
35°
29°
3
32°
28°
4
47°
25°
5
44°
23°
6
34°
17°
7
48°
21°
8
43°
28°
9
45°
26°
10
60°
18°
11
67°
35°
12
73°
36°
13
47°
35°
14
58°
37°
15
66°
35°
16
50°
23°
17
31°
21°
18
46°
16°
19
47°
16°
20
73°
34°
21
77°
43°
22
80°
50°
23
58°
31°
24
41°
24°
25
37°
23°
26
41°
24°
27
43°
28°
28
49°
28°
29
54°
31°
30
56°
30°
1
57°
33°
2
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Coleharbor
Coleharbor's April 2026 forecast shows daily high temperatures ranging from 37° to 80°, with overnight lows between 23° and 50°. The average high for April is 56° with an average low of 32°. 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 Coleharbor. See also: May | June | July.