S
M
T
W
T
F
S
31
74°
41°
1
73°
43°
2
76°
41°
3
82°
45°
4
85°
45°
5
85°
49°
6
78°
58°
7
78°
53°
8
80°
53°
9
81°
55°
10
79°
70°
11
84°
67°
12
75°
61°
13
83°
56°
14
69°
50°
15
67°
47°
16
73°
50°
17
71°
59°
18
68°
52°
19
69°
46°
20
69°
47°
21
70°
50°
22
67°
52°
23
71°
51°
24
73°
52°
25
71°
55°
26
72°
56°
27
75°
58°
28
73°
58°
29
75°
59°
30
74°
54°
1
72°
52°
2
73°
57°
3
73°
53°
4
72°
54°
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 75°, with overnight lows between 46° and 59°. The average high for June is 72° with an average low of 54°. 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.