S
M
T
W
T
F
S
31
83°
66°
1
85°
66°
2
86°
65°
3
85°
66°
4
84°
66°
5
84°
67°
6
87°
66°
7
85°
67°
8
84°
62°
9
84°
66°
10
89°
66°
11
88°
65°
12
90°
66°
13
89°
68°
14
90°
64°
15
85°
63°
16
85°
64°
17
87°
64°
18
85°
65°
19
86°
68°
20
91°
65°
21
86°
65°
22
86°
66°
23
87°
66°
24
90°
67°
25
92°
65°
26
85°
64°
27
87°
65°
28
86°
65°
29
87°
66°
30
87°
66°
1
86°
71°
2
89°
67°
3
87°
69°
4
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lanark
Lanark's June 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 62° and 72°. The average high for June is 87° 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 Lanark. See also: July | August | September.