S
M
T
W
T
F
S
29
46°
34°
30
46°
34°
31
52°
43°
1
55°
36°
2
46°
27°
3
48°
36°
4
46°
32°
5
43°
32°
6
54°
30°
7
64°
34°
8
61°
46°
9
N/A
10
51°
38°
11
51°
41°
12
51°
37°
13
50°
36°
14
53°
40°
15
54°
43°
16
56°
43°
17
57°
42°
18
56°
42°
19
55°
42°
20
54°
40°
21
55°
41°
22
49°
40°
23
50°
37°
24
49°
38°
25
49°
40°
26
50°
38°
27
49°
38°
28
50°
39°
29
49°
43°
30
50°
43°
1
52°
42°
2
51°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Kelso
Kelso's April 2026 forecast shows daily high temperatures ranging from 49° to 57°, with overnight lows between 36° and 43°. The average high for April is 52° 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 Kelso. See also: May | June | July.
