S
M
T
W
T
F
S
26
76°
57°
27
76°
58°
28
75°
56°
29
76°
58°
30
77°
58°
31
77°
59°
1
78°
66°
2
77°
58°
3
79°
59°
4
80°
58°
5
81°
63°
6
83°
66°
7
84°
66°
8
84°
65°
9
78°
59°
10
80°
57°
11
76°
56°
12
76°
56°
13
77°
58°
14
77°
64°
15
77°
57°
16
84°
66°
17
84°
57°
18
77°
60°
19
Hist. Avg.
80°
61°
20
Hist. Avg.
80°
61°
21
Hist. Avg.
80°
60°
22
Hist. Avg.
79°
60°
23
Hist. Avg.
79°
60°
24
Hist. Avg.
79°
60°
25
Hist. Avg.
79°
60°
26
Hist. Avg.
78°
60°
27
Hist. Avg.
78°
60°
28
Hist. Avg.
78°
59°
29
Hist. Avg.
78°
59°
30
Hist. Avg.
78°
59°
31
Hist. Avg.
77°
59°
1
Hist. Avg.
77°
58°
2
Hist. Avg.
77°
58°
3
Hist. Avg.
76°
58°
4
Hist. Avg.
76°
58°
5
Hist. Avg.
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Roseville
Roseville's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 56° and 66°. The average high for August is 79° with an average low of 60°. 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 Roseville. See also: September | October | November.
