S
M
T
W
T
F
S
26
88°
64°
27
87°
65°
28
91°
66°
29
90°
66°
30
91°
65°
31
92°
65°
1
92°
66°
2
89°
63°
3
85°
60°
4
Hist. Avg.
87°
63°
5
Hist. Avg.
87°
63°
6
Hist. Avg.
87°
63°
7
Hist. Avg.
87°
63°
8
Hist. Avg.
87°
63°
9
Hist. Avg.
87°
63°
10
Hist. Avg.
87°
63°
11
Hist. Avg.
87°
63°
12
Hist. Avg.
87°
63°
13
Hist. Avg.
87°
63°
14
Hist. Avg.
87°
63°
15
Hist. Avg.
87°
63°
16
Hist. Avg.
87°
63°
17
Hist. Avg.
87°
63°
18
Hist. Avg.
87°
63°
19
Hist. Avg.
87°
63°
20
Hist. Avg.
87°
63°
21
Hist. Avg.
87°
63°
22
Hist. Avg.
87°
63°
23
Hist. Avg.
87°
63°
24
Hist. Avg.
87°
63°
25
Hist. Avg.
87°
63°
26
Hist. Avg.
87°
63°
27
Hist. Avg.
87°
63°
28
Hist. Avg.
87°
63°
29
Hist. Avg.
87°
63°
30
Hist. Avg.
87°
63°
31
Hist. Avg.
87°
63°
1
Hist. Avg.
87°
63°
2
Hist. Avg.
87°
63°
3
Hist. Avg.
87°
63°
4
Hist. Avg.
87°
63°
5
Hist. Avg.
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Foothill Ranch
Foothill Ranch's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 60° and 66°. The average high for August is 89° 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 Foothill Ranch. See also: September | October | November.
