S
M
T
W
T
F
S
31
84°
68°
1
87°
71°
2
82°
64°
3
81°
58°
4
82°
61°
5
85°
69°
6
81°
68°
7
85°
69°
8
86°
73°
9
93°
74°
10
92°
75°
11
92°
65°
12
86°
67°
13
82°
67°
14
78°
61°
15
77°
61°
16
75°
62°
17
79°
64°
18
81°
67°
19
84°
68°
20
86°
70°
21
85°
66°
22
81°
70°
23
85°
69°
24
87°
71°
25
88°
71°
26
88°
70°
27
86°
71°
28
84°
68°
29
86°
71°
30
82°
71°
1
83°
72°
2
87°
72°
3
90°
71°
4
88°
66°
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 75° to 93°, with overnight lows between 61° and 75°. The average high for June is 85° with an average low of 69°. 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.