S
M
T
W
T
F
S
26
84°
69°
27
81°
62°
28
82°
64°
29
84°
66°
30
86°
62°
31
86°
64°
1
86°
61°
2
82°
61°
3
81°
60°
4
80°
59°
5
81°
60°
6
80°
59°
7
81°
60°
8
82°
63°
9
80°
64°
10
80°
64°
11
81°
67°
12
82°
67°
13
84°
65°
14
88°
58°
15
83°
59°
16
79°
64°
17
79°
66°
18
83°
59°
19
81°
58°
20
79°
62°
21
81°
64°
22
84°
63°
23
85°
64°
24
84°
65°
25
85°
57°
26
85°
57°
27
77°
61°
28
79°
61°
29
78°
63°
30
82°
64°
31
85°
63°
1
84°
56°
2
82°
60°
3
80°
57°
4
75°
58°
5
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Leighton
Leighton's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 56° and 69°. The average high for August is 82° with an average low of 62°. 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 Leighton. See also: September | October | November.