S
M
T
W
T
F
S
26
90°
73°
27
94°
76°
28
97°
73°
29
95°
78°
30
94°
73°
31
95°
72°
1
88°
72°
2
86°
74°
3
87°
72°
4
86°
71°
5
91°
71°
6
91°
72°
7
90°
70°
8
91°
71°
9
91°
72°
10
94°
71°
11
95°
72°
12
93°
71°
13
96°
72°
14
92°
73°
15
98°
71°
16
98°
75°
17
97°
75°
18
100°
77°
19
97°
75°
20
99°
71°
21
92°
71°
22
91°
70°
23
94°
72°
24
93°
72°
25
95°
71°
26
92°
70°
27
90°
73°
28
87°
73°
29
87°
69°
30
89°
72°
31
93°
71°
1
94°
72°
2
97°
72°
3
94°
72°
4
93°
73°
5
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Preston
Preston's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Preston. See also: September | October | November.
