S
M
T
W
T
F
S
26
70°
55°
27
71°
51°
28
72°
51°
29
74°
53°
30
74°
55°
31
73°
55°
1
72°
57°
2
75°
55°
3
75°
56°
4
74°
54°
5
75°
55°
6
75°
55°
7
74°
56°
8
75°
55°
9
72°
53°
10
70°
49°
11
71°
50°
12
73°
53°
13
73°
54°
14
70°
51°
15
71°
54°
16
74°
55°
17
74°
56°
18
73°
55°
19
74°
54°
20
71°
55°
21
71°
54°
22
73°
52°
23
71°
52°
24
70°
53°
25
69°
54°
26
70°
53°
27
69°
49°
28
69°
53°
29
70°
54°
30
67°
54°
31
71°
53°
1
72°
53°
2
72°
52°
3
73°
52°
4
72°
51°
5
72°
51°
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 67° to 75°, with overnight lows between 49° and 57°. 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.