S
M
T
W
T
F
S
26
70°
55°
27
71°
51°
28
72°
51°
29
74°
53°
30
74°
55°
31
74°
56°
1
74°
55°
2
72°
54°
3
71°
55°
4
73°
56°
5
74°
54°
6
70°
55°
7
70°
54°
8
71°
53°
9
72°
55°
10
70°
51°
11
70°
51°
12
71°
52°
13
74°
51°
14
71°
53°
15
74°
52°
16
74°
52°
17
73°
51°
18
74°
52°
19
75°
54°
20
75°
55°
21
74°
54°
22
74°
54°
23
73°
53°
24
74°
54°
25
73°
54°
26
73°
53°
27
72°
54°
28
73°
52°
29
68°
52°
30
69°
51°
31
69°
51°
1
68°
50°
2
72°
51°
3
69°
52°
4
70°
52°
5
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Eton
Eton's August 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 50° and 56°. The average high for August is 72° with an average low of 53°. 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 Eton. See also: September | October | November.