S
M
T
W
T
F
S
26
100°
73°
27
104°
72°
28
104°
70°
29
100°
67°
30
104°
67°
31
103°
72°
1
100°
71°
2
100°
71°
3
105°
72°
4
105°
68°
5
103°
69°
6
101°
72°
7
103°
66°
8
100°
67°
9
102°
71°
10
101°
69°
11
100°
70°
12
96°
66°
13
94°
69°
14
91°
71°
15
95°
65°
16
98°
61°
17
94°
66°
18
98°
68°
19
101°
64°
20
99°
68°
21
97°
68°
22
99°
67°
23
97°
67°
24
100°
64°
25
101°
70°
26
98°
63°
27
97°
63°
28
99°
66°
29
97°
65°
30
92°
64°
31
88°
63°
1
97°
63°
2
95°
62°
3
93°
64°
4
92°
61°
5
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in El Cerro Mission
El Cerro Mission's August 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 61° and 70°. The average high for August is 95° with an average low of 64°. 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 El Cerro Mission. See also: September | October | November.