S
M
T
W
T
F
S
26
79°
63°
27
81°
59°
28
84°
64°
29
93°
63°
30
82°
63°
31
77°
63°
1
77°
59°
2
81°
61°
3
94°
63°
4
83°
64°
5
79°
55°
6
73°
53°
7
77°
54°
8
79°
58°
9
76°
58°
10
79°
57°
11
80°
60°
12
78°
58°
13
78°
58°
14
77°
56°
15
73°
57°
16
73°
55°
17
71°
55°
18
69°
54°
19
68°
50°
20
68°
50°
21
67°
49°
22
67°
49°
23
68°
50°
24
72°
54°
25
73°
55°
26
72°
53°
27
72°
52°
28
71°
54°
29
72°
52°
30
73°
53°
31
73°
54°
1
71°
52°
2
69°
49°
3
66°
48°
4
67°
48°
5
68°
47°
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 94°, with overnight lows between 47° and 64°. The average high for August is 73° 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 Eton. See also: September | October | November.