S
M
T
W
T
F
S
29
72°
48°
30
72°
52°
31
64°
58°
1
64°
50°
2
64°
43°
3
68°
42°
4
61°
48°
5
73°
55°
6
73°
59°
7
68°
48°
8
64°
43°
9
70°
45°
10
70°
55°
11
83°
54°
12
73°
52°
13
75°
54°
14
73°
54°
15
72°
57°
16
77°
52°
17
66°
50°
18
73°
48°
19
79°
55°
20
77°
55°
21
75°
54°
22
N/A
23
57°
44°
24
62°
41°
25
64°
41°
26
61°
46°
27
65°
45°
28
71°
45°
29
67°
38°
30
68°
40°
1
67°
43°
2
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Kawaguchi
Kawaguchi's April 2026 forecast shows daily high temperatures ranging from 57° to 71°, with overnight lows between 38° and 46°. The average high for April is 65° with an average low of 43°. 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 Kawaguchi. See also: May | June | July.
