S
M
T
W
T
F
S
31
93°
72°
1
94°
72°
2
94°
71°
3
86°
70°
4
85°
71°
5
84°
74°
6
87°
71°
7
90°
69°
8
92°
77°
9
90°
75°
10
90°
76°
11
91°
78°
12
91°
77°
13
90°
75°
14
91°
75°
15
85°
74°
16
89°
72°
17
90°
74°
18
94°
73°
19
82°
72°
20
92°
73°
21
90°
72°
22
94°
80°
23
93°
78°
24
93°
77°
25
90°
75°
26
93°
77°
27
94°
79°
28
95°
79°
29
96°
80°
30
94°
77°
1
95°
76°
2
95°
76°
3
98°
75°
4
99°
77°
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 ° to °, with overnight lows between ° and °. The average high for June 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 June weather will actually feel in Lancaster. See also: July | August | September.