S
M
T
W
T
F
S
31
63°
55°
1
64°
55°
2
63°
56°
3
64°
54°
4
61°
54°
5
61°
51°
6
64°
52°
7
63°
54°
8
59°
50°
9
59°
49°
10
59°
47°
11
61°
49°
12
65°
56°
13
59°
54°
14
61°
50°
15
68°
50°
16
70°
55°
17
66°
59°
18
70°
56°
19
72°
60°
20
66°
56°
21
72°
52°
22
82°
61°
23
81°
62°
24
72°
62°
25
91°
62°
26
N/A
27
76°
62°
28
67°
57°
29
66°
57°
30
67°
57°
1
67°
60°
2
64°
52°
3
66°
54°
4
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Lancaster
Lancaster's June 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 52° and 62°. The average high for June is 68° with an average low of 57°. 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.