S
M
T
W
T
F
S
29
41°
20°
30
41°
23°
31
23°
8°
1
23°
-8°
2
29°
1°
3
32°
16°
4
32°
10°
5
33°
16°
6
22°
-11°
7
N/A
8
35°
30°
9
45°
18°
10
39°
20°
11
46°
21°
12
45°
35°
13
48°
14°
14
29°
3°
15
31°
12°
16
41°
23°
17
44°
27°
18
42°
23°
19
43°
23°
20
46°
24°
21
46°
22°
22
50°
29°
23
47°
32°
24
46°
28°
25
41°
22°
26
45°
22°
27
49°
24°
28
52°
24°
29
44°
25°
30
52°
26°
1
50°
23°
2
50°
30°
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 29° to 52°, with overnight lows between 3° and 35°. The average high for April is 44° with an average low of 23°. 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.
