S
M
T
W
T
F
S
31
70°
63°
1
90°
63°
2
73°
57°
3
79°
54°
4
82°
54°
5
82°
59°
6
86°
64°
7
86°
65°
8
83°
68°
9
83°
66°
10
85°
66°
11
88°
67°
12
90°
66°
13
89°
68°
14
87°
67°
15
86°
67°
16
86°
65°
17
83°
64°
18
84°
66°
19
88°
69°
20
91°
68°
21
89°
68°
22
88°
67°
23
87°
68°
24
86°
68°
25
87°
67°
26
89°
68°
27
88°
69°
28
86°
68°
29
84°
69°
30
84°
68°
1
83°
66°
2
82°
63°
3
83°
63°
4
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Westminster
Westminster's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 59° and 69°. The average high for June is 86° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Westminster. See also: July | August | September.
