S
M
T
W
T
F
S
26
69°
55°
27
71°
52°
28
74°
51°
29
73°
52°
30
73°
58°
1
74°
58°
2
72°
57°
3
73°
59°
4
71°
57°
5
71°
55°
6
74°
53°
7
73°
55°
8
74°
60°
9
74°
61°
10
74°
61°
11
85°
56°
12
71°
58°
13
75°
59°
14
73°
58°
15
73°
60°
16
74°
61°
17
74°
57°
18
73°
60°
19
91°
54°
20
91°
57°
21
75°
61°
22
72°
61°
23
74°
62°
24
73°
59°
25
73°
54°
26
72°
59°
27
70°
57°
28
73°
53°
29
74°
58°
30
78°
56°
31
78°
59°
1
76°
62°
2
76°
61°
3
76°
62°
4
74°
63°
5
74°
64°
6
74°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westminster
Westminster'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 Westminster. See also: June | July | August.
