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
70°
48°
20
71°
50°
21
84°
51°
22
83°
53°
23
77°
53°
24
81°
47°
25
66°
51°
26
68°
50°
27
79°
50°
28
84°
57°
29
65°
50°
30
66°
44°
31
72°
43°
1
84°
47°
2
89°
54°
3
72°
56°
4
71°
54°
5
65°
54°
6
64°
50°
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 ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.