S
M
T
W
T
F
S
26
70°
34°
27
59°
43°
28
60°
44°
29
69°
45°
30
73°
49°
1
69°
47°
2
75°
48°
3
80°
46°
4
82°
48°
5
73°
44°
6
69°
43°
7
70°
45°
8
69°
46°
9
69°
46°
10
66°
47°
11
64°
42°
12
61°
41°
13
66°
44°
14
69°
46°
15
68°
47°
16
68°
44°
17
61°
40°
18
67°
45°
19
63°
41°
20
63°
45°
21
62°
46°
22
60°
42°
23
61°
46°
24
69°
47°
25
70°
47°
26
68°
45°
27
65°
44°
28
61°
42°
29
65°
42°
30
61°
43°
31
61°
43°
1
62°
42°
2
69°
44°
3
71°
49°
4
71°
51°
5
64°
48°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kapowsin
Kapowsin's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 40° and 51°. The average high for May is 67° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Kapowsin. See also: June | July | August.
