S
M
T
W
T
F
S
26
61°
46°
27
63°
43°
28
72°
43°
29
77°
46°
30
79°
46°
1
79°
52°
2
68°
52°
3
64°
50°
4
68°
46°
5
61°
54°
6
77°
48°
7
77°
55°
8
75°
54°
9
81°
46°
10
84°
54°
11
86°
50°
12
81°
52°
13
73°
50°
14
84°
46°
15
82°
50°
16
75°
46°
17
75°
46°
18
82°
57°
19
88°
48°
20
87°
48°
21
83°
50°
22
74°
51°
23
71°
51°
24
74°
48°
25
75°
51°
26
74°
51°
27
76°
51°
28
77°
50°
29
78°
51°
30
76°
48°
31
76°
49°
1
77°
52°
2
80°
51°
3
78°
50°
4
74°
49°
5
76°
52°
6
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Miller
Miller's May 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 48° and 52°. The average high for May is 77° with an average low of 50°. 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 Miller. See also: June | July | August.