S
M
T
W
T
F
S
26
68°
44°
27
64°
47°
28
57°
40°
29
66°
44°
30
70°
48°
1
65°
49°
2
67°
47°
3
66°
48°
4
67°
49°
5
63°
47°
6
64°
48°
7
65°
49°
8
64°
44°
9
66°
47°
10
59°
46°
11
60°
45°
12
62°
44°
13
68°
46°
14
70°
48°
15
69°
49°
16
69°
47°
17
62°
43°
18
66°
47°
19
63°
45°
20
63°
47°
21
64°
48°
22
61°
45°
23
62°
50°
24
67°
49°
25
70°
50°
26
67°
46°
27
66°
47°
28
62°
44°
29
65°
45°
30
61°
46°
31
62°
45°
1
62°
45°
2
69°
47°
3
72°
51°
4
71°
53°
5
65°
52°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Stevens
Lake Stevens's May 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 40° and 53°. The average high for May is 65° with an average low of 47°. 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 Lake Stevens. See also: June | July | August.
