S
M
T
W
T
F
S
29
49°
22°
30
50°
33°
31
34°
26°
1
32°
17°
2
38°
18°
3
52°
32°
4
38°
32°
5
42°
29°
6
32°
17°
7
N/A
8
46°
36°
9
54°
28°
10
45°
25°
11
51°
26°
12
53°
44°
13
61°
40°
14
44°
17°
15
43°
25°
16
46°
28°
17
51°
32°
18
51°
29°
19
50°
29°
20
53°
30°
21
56°
36°
22
50°
37°
23
59°
38°
24
58°
34°
25
48°
32°
26
51°
33°
27
54°
34°
28
57°
34°
29
50°
33°
30
53°
36°
1
51°
32°
2
54°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Mattawa
Mattawa's April 2026 forecast shows daily high temperatures ranging from 43° to 61°, with overnight lows between 17° and 44°. The average high for April is 52° 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 Mattawa. See also: May | June | July.
