S
M
T
W
T
F
S
26
75°
56°
27
75°
57°
28
76°
55°
29
74°
55°
30
76°
54°
31
74°
55°
1
75°
56°
2
76°
57°
3
80°
58°
4
81°
59°
5
81°
58°
6
80°
59°
7
81°
59°
8
80°
57°
9
80°
56°
10
79°
55°
11
79°
56°
12
80°
58°
13
81°
57°
14
81°
57°
15
79°
58°
16
78°
57°
17
78°
55°
18
77°
54°
19
76°
55°
20
76°
58°
21
77°
55°
22
77°
54°
23
79°
55°
24
80°
55°
25
80°
58°
26
81°
56°
27
81°
57°
28
80°
56°
29
79°
56°
30
79°
55°
31
78°
54°
1
79°
55°
2
80°
54°
3
82°
53°
4
82°
55°
5
81°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fair Oaks
Fair Oaks's August 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 53° and 59°. The average high for August is 79° with an average low of 56°. 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 Fair Oaks. See also: September | October | November.