S
M
T
W
T
F
S
26
61°
35°
27
64°
36°
28
65°
40°
29
65°
39°
30
64°
41°
1
67°
44°
2
65°
43°
3
66°
44°
4
66°
40°
5
59°
38°
6
57°
37°
7
57°
37°
8
58°
36°
9
60°
37°
10
60°
44°
11
63°
37°
12
68°
42°
13
63°
42°
14
60°
39°
15
60°
38°
16
61°
39°
17
62°
38°
18
71°
39°
19
61°
41°
20
64°
43°
21
65°
41°
22
61°
37°
23
63°
41°
24
64°
41°
25
60°
45°
26
64°
47°
27
72°
47°
28
61°
42°
29
62°
46°
30
66°
40°
31
65°
43°
1
73°
48°
2
71°
46°
3
67°
41°
4
64°
46°
5
65°
40°
6
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yacolt
Yacolt's May 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 35° and 48°. The average high for May is 64° with an average low of 41°. 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 Yacolt. See also: June | July | August.