S
M
T
W
T
F
S
26
82°
51°
27
83°
52°
28
84°
53°
29
85°
55°
30
85°
55°
31
84°
54°
1
85°
54°
2
85°
53°
3
84°
54°
4
84°
54°
5
83°
55°
6
85°
54°
7
85°
54°
8
83°
52°
9
84°
53°
10
85°
53°
11
84°
52°
12
85°
52°
13
84°
51°
14
86°
55°
15
84°
52°
16
83°
56°
17
85°
56°
18
Hist. Avg.
84°
54°
19
Hist. Avg.
84°
54°
20
Hist. Avg.
84°
54°
21
Hist. Avg.
84°
54°
22
Hist. Avg.
84°
54°
23
Hist. Avg.
83°
54°
24
Hist. Avg.
83°
54°
25
Hist. Avg.
83°
54°
26
Hist. Avg.
83°
54°
27
Hist. Avg.
83°
54°
28
Hist. Avg.
83°
54°
29
Hist. Avg.
83°
54°
30
Hist. Avg.
83°
54°
31
Hist. Avg.
83°
53°
1
Hist. Avg.
83°
53°
2
Hist. Avg.
83°
53°
3
Hist. Avg.
82°
53°
4
Hist. Avg.
82°
53°
5
Hist. Avg.
82°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rohnert Park
Rohnert Park's August 2026 forecast shows daily high temperatures ranging from 82° to 86°, with overnight lows between 51° and 56°. The average high for August is 84° with an average low of 53°. 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 Rohnert Park. See also: September | October | November.
