S
M
T
W
T
F
S
26
84°
72°
27
80°
65°
28
76°
67°
29
79°
69°
30
78°
67°
31
78°
63°
1
79°
64°
2
77°
63°
3
76°
64°
4
77°
63°
5
76°
63°
6
77°
65°
7
78°
65°
8
77°
70°
9
78°
71°
10
81°
67°
11
81°
71°
12
83°
67°
13
81°
65°
14
85°
63°
15
76°
63°
16
76°
64°
17
78°
64°
18
77°
63°
19
75°
62°
20
75°
62°
21
76°
63°
22
76°
63°
23
75°
64°
24
75°
64°
25
76°
65°
26
76°
69°
27
80°
70°
28
82°
68°
29
83°
61°
30
82°
61°
31
74°
60°
1
74°
61°
2
73°
67°
3
80°
60°
4
77°
59°
5
72°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Euclid
South Euclid's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 59° and 72°. The average high for August is 78° with an average low of 65°. 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 South Euclid. See also: September | October | November.