S
M
T
W
T
F
S
26
82°
59°
27
77°
61°
28
68°
57°
29
83°
62°
30
73°
58°
1
68°
55°
2
70°
50°
3
71°
44°
4
78°
42°
5
80°
47°
6
82°
63°
7
72°
56°
8
72°
49°
9
71°
55°
10
82°
55°
11
80°
57°
12
73°
56°
13
80°
53°
14
74°
50°
15
78°
43°
16
85°
50°
17
89°
60°
18
88°
61°
19
88°
62°
20
89°
63°
21
85°
68°
22
85°
68°
23
84°
69°
24
84°
69°
25
78°
69°
26
82°
69°
27
84°
69°
28
89°
69°
29
84°
67°
30
83°
67°
31
74°
67°
1
85°
66°
2
85°
61°
3
83°
63°
4
84°
64°
5
82°
67°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westminster / Milmar
Westminster / Milmar's May 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 61° and 67°. The average high for May is 83° with an average low of 65°. 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 Westminster / Milmar. See also: June | July | August.
