S
M
T
W
T
F
S
26
82°
65°
27
81°
64°
28
80°
67°
29
81°
65°
30
79°
64°
31
80°
66°
1
80°
65°
2
81°
67°
3
81°
67°
4
82°
66°
5
84°
65°
6
79°
61°
7
79°
64°
8
80°
64°
9
79°
65°
10
79°
65°
11
80°
60°
12
78°
65°
13
80°
66°
14
81°
65°
15
78°
62°
16
78°
62°
17
79°
63°
18
78°
65°
19
78°
66°
20
83°
66°
21
83°
65°
22
82°
64°
23
80°
63°
24
85°
64°
25
83°
63°
26
83°
62°
27
84°
57°
28
77°
56°
29
75°
55°
30
75°
54°
31
74°
53°
1
75°
57°
2
75°
61°
3
76°
63°
4
82°
63°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Preston City
Preston City's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 53° and 67°. The average high for August is 80° with an average low of 63°. 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 City. See also: September | October | November.