S
M
T
W
T
F
S
29
58°
32°
30
50°
26°
31
54°
26°
1
44°
31°
2
55°
39°
3
59°
34°
4
65°
33°
5
70°
36°
6
74°
39°
7
62°
43°
8
65°
35°
9
70°
39°
10
74°
48°
11
66°
44°
12
67°
47°
13
67°
40°
14
59°
41°
15
59°
35°
16
58°
44°
17
61°
42°
18
62°
41°
19
63°
43°
20
66°
41°
21
65°
42°
22
66°
40°
23
59°
36°
24
59°
35°
25
60°
35°
26
60°
37°
27
61°
37°
28
61°
41°
29
62°
38°
30
62°
40°
1
63°
38°
2
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Coulee Dam
Coulee Dam's April 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 35° and 48°. The average high for April is 63° 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 Coulee Dam. See also: May | June | July.
