S
M
T
W
T
F
S
31
77°
46°
1
74°
50°
2
77°
43°
3
80°
44°
4
83°
47°
5
85°
56°
6
86°
67°
7
86°
65°
8
86°
64°
9
85°
71°
10
88°
71°
11
88°
75°
12
82°
60°
13
83°
55°
14
82°
55°
15
71°
50°
16
78°
48°
17
80°
60°
18
80°
66°
19
79°
51°
20
80°
52°
21
78°
50°
22
80°
57°
23
78°
52°
24
80°
59°
25
83°
62°
26
79°
66°
27
82°
64°
28
86°
68°
29
89°
67°
30
92°
66°
1
91°
70°
2
89°
66°
3
84°
65°
4
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lancaster
Lancaster's June 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 52° and 70°. The average high for June is 84° with an average low of 63°. 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 Lancaster. See also: July | August | September.
