S
M
T
W
T
F
S
26
71°
42°
27
59°
43°
28
61°
48°
29
73°
41°
30
83°
46°
1
76°
51°
2
73°
51°
3
92°
52°
4
76°
55°
5
66°
54°
6
71°
56°
7
72°
54°
8
71°
52°
9
81°
48°
10
71°
54°
11
81°
52°
12
83°
54°
13
64°
52°
14
64°
51°
15
58°
44°
16
56°
45°
17
66°
41°
18
72°
46°
19
66°
48°
20
73°
48°
21
84°
50°
22
78°
50°
23
78°
50°
24
74°
54°
25
67°
49°
26
69°
51°
27
71°
50°
28
68°
48°
29
67°
50°
30
70°
51°
31
76°
54°
1
71°
52°
2
77°
57°
3
75°
56°
4
74°
53°
5
69°
49°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cedar Mill
Cedar Mill's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 48° and 57°. The average high for May is 73° with an average low of 51°. 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 Cedar Mill. See also: June | July | August.
