S
M
T
W
T
F
S
26
64°
45°
27
80°
40°
28
78°
55°
29
69°
52°
30
59°
37°
1
61°
35°
2
56°
30°
3
63°
28°
4
77°
42°
5
74°
57°
6
64°
49°
7
64°
39°
8
72°
40°
9
74°
50°
10
74°
49°
11
72°
46°
12
76°
39°
13
75°
46°
14
63°
41°
15
69°
38°
16
N/A
17
89°
67°
18
90°
70°
19
84°
67°
20
75°
52°
21
65°
48°
22
71°
55°
23
78°
58°
24
74°
60°
25
77°
58°
26
78°
56°
27
77°
57°
28
78°
56°
29
79°
53°
30
80°
58°
31
77°
57°
1
78°
58°
2
79°
58°
3
78°
57°
4
73°
54°
5
73°
53°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Cedar Mills
Cedar Mills's May 2026 forecast shows daily high temperatures ranging from 65° to 90°, with overnight lows between 48° and 70°. The average high for May is 78° with an average low of 58°. 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 Mills. See also: June | July | August.