S
M
T
W
T
F
S
26
83°
61°
27
85°
61°
28
84°
60°
29
82°
61°
30
82°
61°
31
85°
62°
1
86°
61°
2
85°
61°
3
86°
61°
4
87°
61°
5
87°
57°
6
79°
56°
7
82°
60°
8
81°
56°
9
81°
56°
10
79°
54°
11
78°
59°
12
84°
60°
13
85°
58°
14
80°
53°
15
78°
52°
16
78°
52°
17
80°
57°
18
77°
52°
19
77°
51°
20
78°
51°
21
80°
52°
22
81°
58°
23
84°
57°
24
84°
57°
25
83°
55°
26
84°
58°
27
83°
57°
28
81°
53°
29
82°
58°
30
83°
51°
31
80°
47°
1
74°
47°
2
74°
49°
3
75°
46°
4
73°
47°
5
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Leicester
Leicester's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 46° and 62°. The average high for August is 81° with an average low of 56°. 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 Leicester. See also: September | October | November.