S
M
T
W
T
F
S
31
76°
53°
1
71°
47°
2
74°
55°
3
77°
56°
4
78°
53°
5
67°
50°
6
68°
52°
7
69°
53°
8
70°
56°
9
73°
57°
10
79°
56°
11
75°
52°
12
72°
50°
13
71°
49°
14
72°
52°
15
72°
50°
16
73°
58°
17
75°
58°
18
74°
58°
19
79°
57°
20
79°
59°
21
76°
55°
22
77°
56°
23
79°
52°
24
77°
53°
25
78°
53°
26
79°
61°
27
81°
63°
28
78°
54°
29
87°
54°
30
80°
53°
1
80°
58°
2
81°
62°
3
82°
60°
4
84°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Preston
Preston's June 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 47° and 63°. The average high for June is 76° with an average low of 55°. 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 Preston. See also: July | August | September.