S
M
T
W
T
F
S
27
85°
53°
28
84°
53°
29
82°
50°
30
84°
53°
1
81°
48°
2
76°
45°
3
77°
46°
4
76°
45°
5
76°
45°
6
77°
48°
7
76°
47°
8
77°
46°
9
78°
48°
10
79°
48°
11
76°
45°
12
75°
43°
13
73°
44°
14
74°
44°
15
74°
45°
16
75°
48°
17
77°
49°
18
79°
50°
19
80°
50°
20
79°
49°
21
78°
50°
22
78°
50°
23
79°
49°
24
80°
48°
25
77°
49°
26
76°
50°
27
71°
49°
28
74°
49°
29
71°
48°
30
71°
43°
31
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rohnert Park
Rohnert Park's October 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 43° and 53°. The average high for October is 77° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Rohnert Park. See also: November | December | January.
