S
M
T
W
T
F
S
26
58°
37°
27
62°
37°
28
62°
39°
29
65°
39°
30
70°
40°
1
73°
41°
2
78°
49°
3
79°
49°
4
78°
50°
5
74°
49°
6
78°
48°
7
79°
45°
8
69°
45°
9
70°
38°
10
74°
46°
11
73°
40°
12
82°
46°
13
65°
45°
14
62°
41°
15
55°
38°
16
50°
37°
17
58°
31°
18
64°
41°
19
66°
44°
20
72°
43°
21
70°
48°
22
76°
52°
23
76°
51°
24
74°
45°
25
66°
40°
26
64°
43°
27
69°
46°
28
67°
45°
29
67°
44°
30
69°
48°
31
73°
44°
1
73°
50°
2
74°
51°
3
75°
51°
4
75°
50°
5
74°
51°
6
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Medical Lake
Medical Lake's May 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 40° and 52°. The average high for May is 71° 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 Medical Lake. See also: June | July | August.
