S
M
T
W
T
F
S
26
85°
70°
27
85°
64°
28
84°
64°
29
85°
67°
30
86°
66°
31
86°
66°
1
88°
70°
2
89°
66°
3
85°
65°
4
83°
63°
5
84°
64°
6
85°
65°
7
87°
64°
8
85°
64°
9
86°
68°
10
90°
69°
11
89°
69°
12
86°
68°
13
87°
69°
14
88°
69°
15
91°
64°
16
90°
63°
17
84°
63°
18
85°
68°
19
89°
62°
20
84°
62°
21
83°
63°
22
83°
65°
23
89°
66°
24
90°
67°
25
89°
66°
26
88°
63°
27
83°
61°
28
82°
61°
29
83°
66°
30
84°
65°
31
84°
66°
1
87°
65°
2
87°
65°
3
85°
64°
4
86°
65°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Highgrove
Highgrove's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 61° and 70°. The average high for August is 86° 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 Highgrove. See also: September | October | November.