S
M
T
W
T
F
S
26
97°
63°
27
95°
59°
28
95°
54°
29
99°
55°
30
99°
64°
31
99°
55°
1
100°
54°
2
102°
59°
3
104°
61°
4
100°
61°
5
99°
63°
6
100°
64°
7
100°
63°
8
102°
64°
9
104°
61°
10
99°
68°
11
95°
64°
12
93°
63°
13
84°
61°
14
82°
59°
15
88°
57°
16
93°
54°
17
95°
66°
18
97°
57°
19
99°
54°
20
95°
64°
21
97°
61°
22
93°
61°
23
100°
67°
24
97°
70°
25
97°
63°
26
97°
63°
27
99°
61°
28
90°
66°
29
91°
61°
30
90°
56°
31
81°
59°
1
79°
58°
2
79°
59°
3
73°
61°
4
77°
54°
5
82°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rocklin
Rocklin's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Rocklin. See also: September | October | November.