S
M
T
W
T
F
S
26
74°
64°
27
77°
63°
28
78°
64°
29
79°
65°
30
80°
66°
31
81°
68°
1
80°
67°
2
81°
69°
3
81°
68°
4
80°
67°
5
80°
67°
6
79°
66°
7
80°
67°
8
80°
68°
9
81°
68°
10
81°
69°
11
80°
69°
12
81°
68°
13
80°
65°
14
78°
68°
15
81°
68°
16
80°
67°
17
79°
66°
18
78°
65°
19
77°
66°
20
78°
66°
21
79°
69°
22
81°
70°
23
83°
69°
24
83°
70°
25
82°
70°
26
84°
69°
27
83°
69°
28
83°
68°
29
82°
66°
30
82°
66°
31
79°
68°
1
82°
68°
2
82°
67°
3
81°
66°
4
80°
62°
5
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hawthorne
Hawthorne's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 62° and 70°. The average high for August is 80° 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 Hawthorne. See also: September | October | November.