S
M
T
W
T
F
S
26
70°
59°
27
75°
57°
28
81°
64°
29
84°
63°
30
73°
59°
31
73°
48°
1
73°
52°
2
77°
54°
3
82°
59°
4
82°
61°
5
73°
57°
6
68°
54°
7
73°
50°
8
79°
52°
9
82°
61°
10
75°
55°
11
81°
54°
12
90°
55°
13
97°
68°
14
84°
64°
15
75°
52°
16
73°
52°
17
75°
59°
18
70°
61°
19
72°
57°
20
66°
55°
21
67°
49°
22
68°
49°
23
71°
52°
24
71°
56°
25
75°
59°
26
77°
60°
27
71°
57°
28
67°
54°
29
68°
53°
30
69°
54°
31
69°
51°
1
68°
52°
2
68°
52°
3
69°
54°
4
68°
54°
5
69°
52°
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 67° to 77°, with overnight lows between 49° and 60°. The average high for August is 70° with an average low of 54°. 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.