S
M
T
W
T
F
S
31
67°
46°
1
69°
47°
2
76°
45°
3
75°
51°
4
77°
52°
5
80°
56°
6
76°
62°
7
74°
59°
8
85°
56°
9
85°
64°
10
77°
69°
11
85°
67°
12
75°
63°
13
78°
62°
14
73°
48°
15
66°
52°
16
71°
58°
17
72°
59°
18
74°
57°
19
69°
55°
20
69°
54°
21
70°
58°
22
71°
57°
23
73°
60°
24
72°
60°
25
73°
61°
26
76°
61°
27
75°
60°
28
73°
57°
29
72°
57°
30
73°
58°
1
73°
59°
2
74°
64°
3
75°
60°
4
74°
61°
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 66° to 76°, with overnight lows between 48° and 64°. The average high for June is 72° with an average low of 58°. 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.
