S
M
T
W
T
F
S
26
102°
70°
27
102°
69°
28
102°
67°
29
102°
63°
30
99°
63°
31
97°
62°
1
96°
61°
2
95°
62°
3
95°
63°
4
96°
64°
5
96°
66°
6
100°
66°
7
102°
65°
8
101°
66°
9
97°
68°
10
101°
69°
11
100°
65°
12
101°
66°
13
100°
64°
14
99°
65°
15
99°
67°
16
98°
68°
17
100°
69°
18
94°
67°
19
98°
64°
20
97°
60°
21
96°
60°
22
94°
59°
23
94°
60°
24
95°
61°
25
96°
59°
26
93°
58°
27
93°
58°
28
94°
59°
29
92°
59°
30
93°
58°
31
93°
62°
1
94°
61°
2
98°
60°
3
94°
59°
4
91°
57°
5
98°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Avenal
Avenal's August 2026 forecast shows daily high temperatures ranging from 91° to 102°, with overnight lows between 57° and 70°. The average high for August is 97° with an average low of 63°. 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 Avenal. See also: September | October | November.