S
M
T
W
T
F
S
26
74°
58°
27
74°
58°
28
73°
57°
29
74°
58°
30
73°
57°
31
70°
57°
1
70°
56°
2
68°
57°
3
70°
57°
4
70°
56°
5
72°
57°
6
71°
56°
7
69°
53°
8
69°
51°
9
68°
52°
10
68°
56°
11
70°
53°
12
69°
52°
13
68°
51°
14
68°
56°
15
69°
51°
16
68°
53°
17
67°
51°
18
67°
53°
19
69°
51°
20
68°
50°
21
67°
54°
22
68°
50°
23
67°
50°
24
68°
49°
25
66°
50°
26
66°
50°
27
67°
53°
28
69°
53°
29
70°
54°
30
69°
54°
31
70°
53°
1
70°
54°
2
69°
53°
3
68°
49°
4
69°
51°
5
69°
53°
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 66° to 74°, with overnight lows between 49° and 58°. The average high for August is 69° 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.