S
M
T
W
T
F
S
31
76°
52°
1
76°
46°
2
75°
52°
3
78°
47°
4
83°
49°
5
85°
54°
6
82°
63°
7
84°
63°
8
88°
59°
9
82°
70°
10
84°
71°
11
90°
67°
12
84°
65°
13
81°
61°
14
81°
54°
15
70°
52°
16
74°
55°
17
78°
65°
18
79°
61°
19
72°
53°
20
71°
54°
21
74°
58°
22
74°
57°
23
75°
60°
24
77°
58°
25
76°
60°
26
75°
59°
27
75°
55°
28
73°
54°
29
74°
57°
30
74°
56°
1
75°
55°
2
76°
62°
3
79°
63°
4
78°
62°
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 70° to 81°, with overnight lows between 52° and 65°. The average high for June is 76° with an average low of 58°. 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.