S
M
T
W
T
F
S
26
88°
63°
27
91°
64°
28
92°
65°
29
93°
66°
30
94°
67°
31
94°
69°
1
93°
68°
2
95°
69°
3
95°
69°
4
94°
68°
5
94°
68°
6
93°
67°
7
93°
68°
8
94°
69°
9
94°
69°
10
95°
68°
11
95°
69°
12
94°
69°
13
94°
66°
14
92°
68°
15
95°
69°
16
94°
68°
17
93°
66°
18
92°
65°
19
91°
66°
20
92°
66°
21
93°
69°
22
95°
70°
23
96°
69°
24
97°
70°
25
97°
70°
26
96°
69°
27
96°
68°
28
95°
68°
29
95°
65°
30
94°
65°
31
91°
67°
1
94°
67°
2
95°
66°
3
94°
65°
4
92°
62°
5
90°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Covina
Covina's August 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 61° and 70°. The average high for August is 94° with an average low of 67°. 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 Covina. See also: September | October | November.
