S
M
T
W
T
F
S
31
75°
34°
1
82°
47°
2
84°
51°
3
86°
52°
4
88°
50°
5
88°
52°
6
82°
44°
7
71°
35°
8
72°
40°
9
76°
41°
10
82°
42°
11
81°
43°
12
82°
47°
13
83°
45°
14
80°
41°
15
82°
44°
16
73°
45°
17
79°
48°
18
85°
49°
19
85°
50°
20
86°
50°
21
86°
49°
22
87°
51°
23
87°
51°
24
86°
50°
25
87°
51°
26
87°
50°
27
86°
51°
28
87°
50°
29
83°
50°
30
87°
51°
1
88°
53°
2
88°
53°
3
87°
52°
4
89°
53°
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 71° to 89°, with overnight lows between 35° and 53°. The average high for June is 84° with an average low of 48°. 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.